Verified Doctors, Hospitals & NPI Directory in Grass Valley, California (CA)

Verified directory of doctors, hospitals, clinics, and 10-digit NPI numbers in Grass Valley, California (CA), screened against HHS OIG exclusions.

🏥 All California Hospitals 🩺 California Family Medicine 👶 California Pediatrics ⚕️ California Internal Medicine
Medical Billing, RCM & Hospital Credentialing Teams:
Batch-verify up to 25 NPIs free against CMS NPPES + Medicare PECOS + HHS OIG Exclusions with 1-click CSV export.
Launch Bulk NPI Checker → JSON API Docs

Active CMS NPPES Providers & Facilities in Grass Valley, CA (72 Featured)

NPI 1992860852
✓ OIG Clear

A IN HOME BIRTH CENTER, INC.

Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Midwife, Certified Nurse (367A00000X)
📍 10476 WALKER DR, GRASS VALLEY, CA, 95945-6021
📞 (530) 477-7333
NPI 1487532347
✓ OIG Clear

KASANDRA ABARCA

Licensed & Credentialed Technician (374700000X)
📍 180 SIERRA COLLEGE DR, GRASS VALLEY, CA, 95945-5768
📞 (530) 273-9541
NPI 1073694519
✓ OIG Clear

WALTER LAWRENCE ABBEY, RPT

Licensed & Credentialed Respiratory, Developmental, Rehabilitative & Restorative Service Providers — Physical Therapist (225100000X)
📍 104 MARGARET LN, GRASS VALLEY, CA, 95945
📞 (530) 273-7500
NPI 1316315237
✓ OIG Clear

JULIE ABLANG

Licensed & Credentialed Counselor, Addiction (Substance Use Disorder) (101YA0400X)
📍 180 SIERRA COLLEGE DR, GRASS VALLEY, CA, 95945-5768
📞 (530) 271-1140
NPI 1194011213
✓ OIG Clear

HAZEL MAE ARTAP ABRAHAM, M.D.

Licensed & Credentialed Allopathic & Osteopathic Physicians — Hospitalist (208M00000X)
📍 155 GLASSON WAY, GRASS VALLEY, CA, 95945-5723
📞 (530) 274-6761
NPI 1275022576
✓ OIG Clear

ACC GORNEY-TUTAK CHIROPRACTIC INC

Licensed & Credentialed Chiropractic Providers — Chiropractor (111N00000X)
📍 1061 E MAIN ST STE 102, GRASS VALLEY, CA, 95945-5724
📞 (530) 615-4041
NPI 1467772988
✓ OIG Clear

ISAIAS L. ACOSTA

Licensed & Credentialed Behavioral Health & Social Service Providers — Counselor (101YM0800X)
📍 714 W MAIN ST, GRASS VALLEY, CA, 95945-6410
📞 (530) 477-9800
NPI 1376017996
✓ OIG Clear

SHANA K ACOSTA, Pharm.D

Licensed & Credentialed Pharmacist (183500000X)
📍 1005 SUTTON WAY, GRASS VALLEY, CA, 95945-5182
📞 (530) 272-8881
NPI 1467944454
✓ OIG Clear

SCOTT L. ADAM

Licensed & Credentialed Behavioral Health & Social Service Providers — Counselor (101YM0800X)
📍 10038 MEADOW WAY UNIT A, TRUCKEE, CA, 96161-4974
📞 (530) 426-2110
NPI 1568881100
✓ OIG Clear

NILA MARIE ADAME, CMPSS

Licensed & Credentialed Peer Specialist (175T00000X)
📍 16573 AUBURN RD, GRASS VALLEY, CA, 95949-8762
📞 (530) 205-8824
NPI 1780045864
✓ OIG Clear

AMBER DAWN ADAMS

Licensed & Credentialed Counselor (101Y00000X)
📍 714 W MAIN ST, GRASS VALLEY, CA, 95945-6410
📞 (530) 477-9800
NPI 1255544102
✓ OIG Clear

R EUGENE ADAMS, MFT

Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist (106H00000X)
📍 351 E MAIN ST, GRASS VALLEY, CA, 95945-6509
📞 (530) 559-0037
NPI 1780850123
✓ OIG Clear

ARNOLD ADICOFF, M. D,

Board-Certified Pediatrician (Infant, Child & Adolescent Medicine) (174400000X)
📍 13952 COLLIER RD, GRASS VALLEY, CA, 95945-9340
📞 (530) 477-1904
NPI 1437816832
✓ OIG Clear

ADVOCATES FOR MENTALLY ILL HOUSING, INC

Licensed & Credentialed Supports Brokerage (251X00000X)
📍 3123 PROFESSIONAL DR STE 210, AUBURN, CA, 95603-2400
📞 (530) 878-5088
NPI 1871007534
✓ OIG Clear

AEGIS TREATMENT CENTERS, LLC

Licensed Outpatient Medical Clinic / Urgent Care & Ambulatory Center (261QM2800X)
📍 109 MARGARET LN, GRASS VALLEY, CA, 95945-5211
📞 (530) 863-8798
NPI 1184763575
✓ OIG Clear

MELISA MOORE AGNESS, MD

Board-Certified Diagnostic Radiologist (MRI, CT, Ultrasound & X-Ray Specialist) (2085R0202X)
📍 140 LITTON DR STE 208, GRASS VALLEY, CA, 95945-5079
📞 (530) 273-2720
NPI 1639711278
✓ OIG Clear

RAYMOND DAVID AGUILAR, RADTi

Licensed & Credentialed Counselor, Addiction (Substance Use Disorder) (101YA0400X)
📍 256 BUENA VISTA ST STE 100, GRASS VALLEY, CA, 95945-7239
📞 (530) 274-2000
NPI 1659602217
✓ OIG Clear

SARAH L AGUILAR

Licensed & Credentialed Residential Treatment Facility, Emotionally Disturbed Children (322D00000X)
📍 714 W MAIN ST, GRASS VALLEY, CA, 95945-6410
📞 (530) 477-9800
NPI 1710249693
✓ OIG Clear

JOSEPHINE AGUILAR-JAKTHONG, MD

Licensed & Credentialed Allopathic & Osteopathic Physicians — Pathology, Anatomic Pathology & Clinical Pathology (207ZP0102X)
📍 155 GLASSON WAY, GRASS VALLEY, CA, 95945-5723
📞 (530) 274-6000
NPI 1235986621
✓ OIG Clear

ARIANNE MARIE AGUIRRE

Licensed & Credentialed Rehabilitation Practitioner (225400000X)
📍 500 CROWN POINT CIR STE 100, GRASS VALLEY, CA, 95945-9561
📞 (530) 955-5647
NPI 1366933939
✓ OIG Clear

VIRGINA LOUISE AHRENHOLTZ, RN

Licensed & Credentialed Registered Nurse, Psych/Mental Health, Adult (163WP0809X)
📍 145 GLASSON WAY, GRASS VALLEY, CA, 95945-5723
📞 (530) 470-2425
NPI 1720453004
✓ OIG Clear

KIM ALBANESE

Licensed & Credentialed Behavioral Health & Social Service Providers — Counselor (101YM0800X)
📍 500 CROWN POINT CIR, GRASS VALLEY, CA, 95945-9561
📞 (530) 273-5440
NPI 1053531392
✓ OIG Clear

DAVID JAY ALBERTSON, R.A.S CADC II

Licensed & Credentialed Peer Specialist (175T00000X)
📍 145 GLASSON WAY, GRASS VALLEY, CA, 95945-5723
📞 (530) 997-1055
NPI 1518334465
✓ OIG Clear

MARIYA ALDER, NP

Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner (363L00000X)
📍 300 SIERRA COLLEGE DR STE 150, GRASS VALLEY, CA, 95945-5083
📞 (530) 274-6600
NPI 1104440502
✓ OIG Clear

JESSICA A ALDERSON, CADCII

Licensed & Credentialed Counselor, Addiction (Substance Use Disorder) (101YA0400X)
📍 1530 3RD ST STE 106, LINCOLN, CA, 95648-2500
📞 (530) 434-8927
NPI 1487417077
✓ OIG Clear

MIREYA ALEJO MARCET

Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist (106H00000X)
📍 18550 BEAR MEADOW RD, GRASS VALLEY, CA, 95945-8625
📞 (415) 336-1350
NPI 1730740606
✓ OIG Clear

TIMOTHY ALFRED

Licensed & Credentialed Pharmacist (183500000X)
📍 2054 NEVADA CITY HWY, GRASS VALLEY, CA, 95945-7700
📞 (530) 477-6857
NPI 1710446240
✓ OIG Clear

ALL ABOUT CARE

CMS-Certified Home Health Care & Skilled Nursing Agency (251E00000X)
📍 16449 SHARON WAY, GRASS VALLEY, CA, 95949-6605
📞 (530) 477-7913
NPI 1902782469
✓ OIG Clear

ALISON MAY ALLEN

Licensed & Credentialed Technician (374700000X)
📍 180 SIERRA COLLEGE DR, GRASS VALLEY, CA, 95945-5768
📞 (530) 273-9541
NPI 1255813176
✓ OIG Clear

BRIAN ALLEN, MFT

Licensed & Credentialed Behavioral Health & Social Service Providers — Counselor (101YM0800X)
📍 145 GLASSON WAY, GRASS VALLEY, CA, 95945-5723
📞 (530) 470-2409
NPI 1760750491
✓ OIG Clear

KATRINA MARIE ALLEN

Licensed & Credentialed Residential Treatment Facility, Emotionally Disturbed Children (322D00000X)
📍 714 W MAIN ST, GRASS VALLEY, CA, 95945-6410
📞 (530) 477-9800
NPI 1033053897
✓ OIG Clear

MEGAN G ALLEN

Licensed & Credentialed Adult Companion (372600000X)
📍 333 CROWN POINT CIR, GRASS VALLEY, CA, 95945-9534
📞 (530) 273-5440
NPI 1750579793
✓ OIG Clear

MEGAN ALLEN

Licensed & Credentialed Residential Treatment Facility, Emotionally Disturbed Children (322D00000X)
📍 714 W MAIN ST, GRASS VALLEY, CA, 95945-6410
📞 (530) 477-9800
NPI 1205730199
✓ OIG Clear

ROBIN LEA ALLEN, RN

Licensed & Credentialed Registered Nurse (163W00000X)
📍 159 BRENTWOOD DR, GRASS VALLEY, CA, 95945-5703
📞 (530) 263-9541
NPI 1316359375
✓ OIG Clear

ROCHELLE ALLEN

Licensed & Credentialed Counselor, Addiction (Substance Use Disorder) (101YA0400X)
📍 180 SIERRA COLLEGE DR, GRASS VALLEY, CA, 95945-5768
📞 (530) 273-9541
NPI 1932810918
✓ OIG Clear

LISA DIANE CUCCIA ALLINGTON, MPT

Licensed & Credentialed Respiratory, Developmental, Rehabilitative & Restorative Service Providers — Physical Therapist (225100000X)
📍 696 WHITING ST, GRASS VALLEY, CA, 95945-7543
📞 (530) 777-5605
NPI 1093640195
✓ OIG Clear

NICOLE M ALLIO

Licensed & Credentialed Adult Companion (372600000X)
📍 760 S AUBURN ST STE C, GRASS VALLEY, CA, 95945-4318
📞 (530) 265-5811
NPI 1598301400
✓ OIG Clear

ELIZABETH M ALOISA, CADC

Licensed & Credentialed Counselor, Addiction (Substance Use Disorder) (101YA0400X)
📍 500 CROWN POINT CIR STE 120, GRASS VALLEY, CA, 95945-9561
📞 (530) 470-2410
NPI 1366527889
✓ OIG Clear

ALPINE ALLERGY AND ASTHMA ASSOCIATES INC

Board-Certified Dermatologist (Skin, Hair & Nail Medical/Surgical Specialist) (207N00000X)
📍 3254 PROFESSIONAL DRIVE, AUBURN, CA, 95602-2412
📞 (530) 888-1016
NPI 1548345069
✓ OIG Clear

ALPINE ALLERGY AND ASTHMA ASSOCIATES INC.

Licensed & Credentialed Allopathic & Osteopathic Physicians — Allergy and Immunology (207K00000X)
📍 300 SIERRA COLLEGE DR, GRASS VALLEY, CA, 95945-5082
📞 (530) 273-6530
NPI 1568378602
✓ OIG Clear

MICHAEL ANGELO ALSOL, APRN, FNP-C

Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner, Family (363LF0000X)
📍 300 SIERRA COLLEGE DR STE 170, GRASS VALLEY, CA, 95945-5083
📞 (530) 273-4588
NPI 1841196656
✓ OIG Clear

NICOLE MARIE ALVERIO

Licensed & Credentialed Nurse's Aide (376K00000X)
📍 159 BRENTWOOD DR, GRASS VALLEY, CA, 95945-5703
📞 (530) 273-9541
NPI 1013655307
✓ OIG Clear

MARK ANTHONY ALVIDREZ

Licensed & Credentialed Behavioral Health & Social Service Providers — Counselor (101YM0800X)
📍 900 E MAIN ST STE 201, GRASS VALLEY, CA, 95945-5853
📞 (530) 273-2244
NPI 1730771957
✓ OIG Clear

BRIANNA AMARO

Licensed & Credentialed Counselor (101Y00000X)
📍 714 W MAIN ST, GRASS VALLEY, CA, 95945-6410
📞 (530) 477-9800
NPI 1881005510
✓ OIG Clear

DAVID AMES

Licensed & Credentialed Pharmacist (183500000X)
📍 692 FREEMAN LN, GRASS VALLEY, CA, 95949-9616
📞 (530) 272-2496
NPI 1124379730
✓ OIG Clear

TYLER JAMES AMOS

Licensed & Credentialed Adult Companion (372600000X)
📍 201 D ST STE R, MARYSVILLE, CA, 95901-5952
📞 (530) 702-0087
NPI 1750922456
✓ OIG Clear

ALIX M ANDERSEN, RADT

Licensed & Credentialed Counselor, Addiction (Substance Use Disorder) (101YA0400X)
📍 145 BOST AVE, NEVADA CITY, CA, 95959-3249
📞 (530) 273-9541
NPI 1407597313
✓ OIG Clear

ANNETTE ANDERSON

Licensed & Credentialed Social Worker (104100000X)
📍 345 CROWN POINT CIR STE 14, GRASS VALLEY, CA, 95945-9526
📞 (530) 478-0900
NPI 1851967772
✓ OIG Clear

HALEY RENEE ANDERSON, PT, DPT

Licensed & Credentialed Respiratory, Developmental, Rehabilitative & Restorative Service Providers — Physical Therapist (225100000X)
📍 715 MALTMAN DR, GRASS VALLEY, CA, 95945-5184
📞 (530) 272-7306
NPI 1760288989
✓ OIG Clear

HEATHER ANDERSON

Licensed & Credentialed Case Manager/Care Coordinator (171M00000X)
📍 900 E MAIN ST STE 201, GRASS VALLEY, CA, 95945-5853
📞 (530) 277-0837
NPI 1447746235
✓ OIG Clear

KATHLEEN PATRICIA ANDERSON, Ms, Psychology

Licensed & Credentialed Student in an Organized Health Care Education/Training Program (390200000X)
📍 500 CROWN POINT CIR, GRASS VALLEY, CA, 95945-9561
📞 (530) 265-1437
NPI 1992371074
✓ OIG Clear

ANDREW J THOMAS MD INC

Licensed & Credentialed Allopathic & Osteopathic Physicians — Otolaryngology (207Y00000X)
📍 123 MARGARET LN STE B1, GRASS VALLEY, CA, 95945-5268
📞 (530) 410-0368
NPI 1487281564
✓ OIG Clear

DANA C. ANDREWS, LMFT

Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist (106H00000X)
📍 11030 SUNDOWN PL, GRASS VALLEY, CA, 95945-9510
📞 (513) 503-0696
NPI 1760428452
✓ OIG Clear

MICHAEL D ANDYA, M.D.

Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) (207R00000X)
📍 402 S AUBURN ST, GRASS VALLEY, CA, 95945-7226
📞 (530) 273-2221
NPI 1770188252
✓ OIG Clear

ANGELA I INGENDAAY M D PROFESSIONAL CORPORATION

Licensed & Credentialed Allopathic & Osteopathic Physicians — General Practice (208D00000X)
📍 150 S AUBURN ST, GRASS VALLEY, CA, 95945-6576
📞 (530) 559-1342
NPI 1487729828
✓ OIG Clear

ANGELA INGENDAAY, M.D., PROFESSIONAL CORPORATION

Licensed Outpatient Medical Clinic / Urgent Care & Ambulatory Center (261QP2300X)
📍 150 S AUBURN STREET, GRASS VALLEY, CA, 95945
📞 (530) 272-0537
NPI 1932475480
✓ OIG Clear

TAMMIE ANGOVE, CADC-II, WTS, IS

Licensed & Credentialed Counselor, Addiction (Substance Use Disorder) (101YA0400X)
📍 180 SIERRA COLLEGE DR, GRASS VALLEY, CA, 95945-5768
📞 (530) 273-9541
NPI 1861794646
✓ OIG Clear

SUSAN ADELIA ANTHES-TODD, ASW, MSW, MBA

Licensed & Credentialed Social Worker (104100000X)
📍 1133 COLOMA WAY, ROSEVILLE, CA, 95661-4480
📞 (916) 774-6647
NPI 1831394147
✓ OIG Clear

CHARLES ANTOURI, D.C.

Licensed & Credentialed Chiropractic Providers — Chiropractor, Rehabilitation (111NR0400X)
📍 159 CATHERINE LN, GRASS VALLEY, CA, 95945
📞 (530) 273-6192
NPI 1669874020
✓ OIG Clear

LINN AOSJIA

Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist (106H00000X)
📍 13287 GRIZZLY TRL, GRASS VALLEY, CA, 95945-8527
📞 (530) 278-5080
NPI 1053322826
✓ OIG Clear

APRIA HEALTHCARE LLC

Licensed & Credentialed Suppliers — Durable Medical Equipment & Medical Supplies (332B00000X)
📍 12981 LOMA RICA DR, GRASS VALLEY, CA, 95945-9061
📞 (530) 273-7237
NPI 1750537536
✓ OIG Clear

ASHLEY A ARIS

Licensed & Credentialed Community Health Worker (172V00000X)
📍 1620 SANTA CLARA DR STE 100, ROSEVILLE, CA, 95661-3559
📞 (916) 840-1027
NPI 1548999675
✓ OIG Clear

ELISABETH ARNDT, DO

Board-Certified Family Medicine Physician (All-Ages Primary Care Doctor) (207Q00000X)
📍 844 OLD TUNNEL RD, GRASS VALLEY, CA, 95945-8524
📞 (530) 274-9762
NPI 1891895744
✓ OIG Clear

KIMBERLY A ARNETT, PTA

Licensed & Credentialed Physical Therapy Assistant (225200000X)
📍 300 SIERRA COLLEGE DR STE 165, GRASS VALLEY, CA, 95945-5083
📞 (530) 274-2320
NPI 1902433451
✓ OIG Clear

KAREN W ARNOLD, RADT

Licensed & Credentialed Counselor, Addiction (Substance Use Disorder) (101YA0400X)
📍 159 BRENTWOOD DR, GRASS VALLEY, CA, 95945-5703
📞 (530) 273-9541
NPI 1699192377
✓ OIG Clear

JENNA ARTAZ, LMFT

Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist (106H00000X)
📍 900 E MAIN ST STE 201, GRASS VALLEY, CA, 95945-5853
📞 (530) 273-2244
NPI 1427222421
✓ OIG Clear

KIM A ASHLEY

Licensed & Credentialed Residential Treatment Facility, Emotionally Disturbed Children (322D00000X)
📍 714 W MAIN ST, GRASS VALLEY, CA, 95945-6410
📞 (530) 477-9800
NPI 1285652248
✓ OIG Clear

MICHAEL V ASKINS, Ph.D.

Licensed & Credentialed Behavioral Health & Social Service Providers — Psychologist, Clinical (103TC0700X)
📍 565 BRUNSWICK RD., GRASS VALLEY, CA, 95945-9529
📞 (530) 272-6231
NPI 1841327657
✓ OIG Clear

NELS W ATKINSON

Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist (106H00000X)
📍 3300 GLENWOOD ST, EUREKA, CA, 95501-3463
📞 (707) 445-5183
NPI 1316291503
✓ OIG Clear

AUBURN ORTHOPEDIC & SPORTS PHYSICAL

Licensed & Credentialed Respiratory, Developmental, Rehabilitative & Restorative Service Providers — Physical Therapist (225100000X)
📍 11879 KEMPER RD., AUBURN, CA, 95603
📞 (530) 885-3940
NPI 1073737094
✓ OIG Clear

AUDIBEL HEARING CENTER

Licensed & Credentialed Hearing Instrument Specialist (237700000X)
📍 152 CATHERINE LN, GRASS VALLEY, CA, 95945-5756
📞 (530) 273-8440
NPI 1265637672
✓ OIG Clear

AUDIOLOGY ASSOCIATES HEARING CENTER

Licensed & Credentialed Audiologist-Hearing Aid Fitter (237600000X)
📍 101 MARGARET LN, GRASS VALLEY, CA, 95945-4207
📞 (530) 272-2247
✓ Copied to clipboard