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

Verified directory of doctors, hospitals, clinics, and 10-digit NPI numbers in Ontario, 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.
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Active CMS NPPES Providers & Facilities in Ontario, CA (72 Featured)

NPI 1669710760
✓ OIG Clear

24/7 HOSPICE

Licensed & Credentialed Agencies — Hospice Care, Community Based (251G00000X)
📍 3237 E GUASTI RD, ONTARIO, CA, 91761-1241
📞 (951) 667-8888
NPI 1780097931
✓ OIG Clear

3LMC PREMIER HEALTHCARE LLC

CMS-Certified Home Health Care & Skilled Nursing Agency (251E00000X)
📍 500 E E ST STE 221, ONTARIO, CA, 91764-4276
📞 (310) 745-8498
NPI 1114473709
✓ OIG Clear

4 U MEDICAL TRANSIT

Licensed & Credentialed Non-emergency Medical Transport (VAN) (343900000X)
📍 3200 E GUASTI RD, ONTARIO, CA, 91761-8660
📞 (844) 243-9988
NPI 1407575814
✓ OIG Clear

888 HBREAL ESTATE INVESTMENTS CORP

Licensed & Credentialed Durable Medical Equipment & Medical Supplies, Customized Equipment (332BC3200X)
📍 350 S MILLIKEN AVE STE L, ONTARIO, CA, 91761-7846
📞 (949) 529-6627
NPI 1235702804
✓ OIG Clear

ADELAIDA A ZAVALA, RN

Licensed & Credentialed Registered Nurse (163W00000X)
📍 3200 INLAND EMPIRE BLVD STE 100, ONTARIO, CA, 91764-5569
📞 (909) 202-0001
NPI 1396891610
✓ OIG Clear

A&G HEALTH SERVICES INC

Licensed Outpatient Medical Clinic / Urgent Care & Ambulatory Center (261QP2000X)
📍 4355 E AIRPORT DR STE 102, ONTARIO, CA, 91761-7812
📞 (909) 390-0662
NPI 1912238361
✓ OIG Clear

A&I ADVISORS INC

Licensed & Credentialed Local Education Agency (LEA) (251300000X)
📍 3130 INLAND EMPIRE BLVD STE C, ONTARIO, CA, 91764-6570
📞 (909) 652-9101
NPI 1881472447
✓ OIG Clear

A&L REHAB SPECIALIST INC

Licensed & Credentialed Suppliers — Durable Medical Equipment & Medical Supplies (332B00000X)
📍 2000A S. GROVE AVE, ONTARIO, CA, 91761
📞 (714) 679-9728
NPI 1952023897
✓ OIG Clear

AARB MEDICAL & HEALTHCARE SERVICES INC

Licensed Outpatient Medical Clinic / Urgent Care & Ambulatory Center (261QH0100X)
📍 1910 S ARCHIBALD AVE, ONTARIO, CA, 91761
📞 (909) 348-2556
NPI 1699651216
✓ OIG Clear

KAREN ABARCA

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3257 E GUASTI RD STE 210, ONTARIO, CA, 91761-1235
📞 (866) 727-8274
NPI 1255164943
✓ OIG Clear

ANA MAE AUM ABAYA, NP

Licensed & Credentialed Physician Assistants & Advanced Practice Nursing Providers — Nurse Practitioner, Family (363LF0000X)
📍 2295 S VINEYARD AVE, ONTARIO, CA, 91761-7925
📞 (909) 724-3600
NPI 1619552577
✓ OIG Clear

LEXI MARIE ABBONA

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 4688 ONTARIO MILLS PKWY, ONTARIO, CA, 91764-5104
📞 (909) 476-5747
NPI 1780406918
✓ OIG Clear

DIANE ABD EL HAMID

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3257 E GUASTI RD STE 210, ONTARIO, CA, 91761-1235
📞 (866) 727-8274
NPI 1396418695
✓ OIG Clear

NICHOLE ABDALLAH

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 1520 N MOUNTAIN AVE STE 206, ONTARIO, CA, 91762-1133
📞 (909) 689-4135
NPI 1639964364
✓ OIG Clear

NEHAL ABDRABO

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 4688 ONTARIO MILLS PKWY, ONTARIO, CA, 91764-5104
📞 (714) 834-1111
NPI 1417680190
✓ OIG Clear

RYAN ABEL

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 337 N VINEYARD AVE STE 301, ONTARIO, CA, 91764-4455
📞 (866) 727-8274
NPI 1518153733
✓ OIG Clear

ABID HAMEED KHAN MD PROFESSIONAL CORPORATION

Board-Certified Nephrologist (Kidney Function, Stones & Dialysis Specialist) (207RN0300X)
📍 1001 W. SIXTH STREET, ONTARIO, CA, 91762
📞 (909) 984-0313
NPI 1134971922
✓ OIG Clear

ABLOSSOM HEALTH CARE

CMS-Certified Home Health Care & Skilled Nursing Agency (251E00000X)
📍 3400 INLAND EMPIRE BLVD STE 101, ONTARIO, CA, 91764-5577
📞 (213) 436-3740
NPI 1710454046
✓ OIG Clear

JENEVIE ABOUBAKARE

Licensed & Credentialed Behavior Analyst (103K00000X)
📍 2151 E CONVENTION CENTER WAY STE 103, ONTARIO, CA, 91764-5449
📞 (909) 259-5600
NPI 1891016184
✓ OIG Clear

BANN ABOUDI ALLYAS

Licensed & Credentialed Pharmacist (183500000X)
📍 3000 S ARCHIBALD AVE, ONTARIO, CA, 91761-7918
📞 (909) 773-0073
NPI 1265330666
✓ OIG Clear

MAJD ABOUZAKI

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3450 CENTRE LAKE DR, ONTARIO, CA, 91761-7615
📞 (888) 428-3223
NPI 1518407287
✓ OIG Clear

YOHANNES D ABRAHAM, Pharm.D

Licensed & Credentialed Pharmacist (183500000X)
📍 955 N DUESENBERG DR, ONTARIO, CA, 91764-7913
📞 (909) 561-8262
NPI 1508733346
✓ OIG Clear

ZACHARY ABRAHIM

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 1500 S HAVEN AVE STE 250, ONTARIO, CA, 91761-2973
📞 (888) 928-8860
NPI 1033761440
✓ OIG Clear

AUBRIANNA N ABRAMS

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 1801 EXCISE AVE STE 116, ONTARIO, CA, 91761-8557
📞 (888) 805-0759
NPI 1922913516
✓ OIG Clear

ROSANNY ABREU CONTRERA

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3045 S ARCHIBALD AVE STE H-1043, ONTARIO, CA, 91761-9001
📞 (855) 832-6727
NPI 1669143426
✓ OIG Clear

JEZIKA ABREW

Licensed & Credentialed Specialist/Technologist, Speech-Language Assistant (2355S0801X)
📍 1500 S HAVEN AVE STE 190, ONTARIO, CA, 91761-2971
📞 (909) 390-1313
NPI 1629610241
✓ OIG Clear

TAMARA ABUGHARBIEH

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 2930 INLAND EMPIRE BLVD STE 101, ONTARIO, CA, 91764-4802
📞 (909) 483-5000
NPI 1811758386
✓ OIG Clear

SABRINA ABUNDIS

Licensed & Credentialed Behavioral Health & Social Service Providers — Assistant Behavior Analyst (106E00000X)
📍 1063 MCGAW AVE STE 100, IRVINE, CA, 92614-5554
📞 (714) 707-1607
NPI 1124835566
✓ OIG Clear

ALEJANDRA G ABURTO

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3333 CONCOURS STE 4102, ONTARIO, CA, 91764-6564
📞 (909) 240-1764
NPI 1891123790
✓ OIG Clear

ACADEMY MEDICAL EQUIPMENT, INC.

Licensed & Credentialed Suppliers — Durable Medical Equipment & Medical Supplies (332B00000X)
📍 1424 E. FRANCIS ST., ONTARIO, CA, 91761-8301
📞 (909) 247-1398
NPI 1184010431
✓ OIG Clear

ACCENTCARE HEALTH MANAGEMENT, INC.

Licensed & Credentialed Case Management (251B00000X)
📍 1455 AUTO CENTER DR, ONTARIO, CA, 91761-2254
📞 (909) 605-7000
NPI 1629409842
✓ OIG Clear

ACCUQUEST HEARING CENTERS LLC

Licensed Outpatient Medical Clinic / Urgent Care & Ambulatory Center (261QH0700X)
📍 3633 INLAND EMPIRE BLVD, ONTARIO, CA, 91764-4922
📞 (909) 477-2542
NPI 1750668554
✓ OIG Clear

ACE MEDICAL TRANSPORTATION, LLC

Licensed & Credentialed Non-emergency Medical Transport (VAN) (343900000X)
📍 1256 BROOKS ST, ONTARIO, CA, 91762-3663
📞 (909) 986-3834
NPI 1497309306
✓ OIG Clear

ACEVEDO DENTAL CORP

Licensed Outpatient Medical Clinic / Urgent Care & Ambulatory Center (261QS0112X)
📍 1857 E 4TH ST, ONTARIO, CA, 91764-2601
📞 (323) 724-1010
NPI 1487212106
✓ OIG Clear

JACQUELINE ACEVEDO

Licensed & Credentialed Behavior Analyst (103K00000X)
📍 21 RANCHO CAMINO DR STE 106, POMONA, CA, 91766-7020
📞 (855) 223-7123
NPI 1013748839
✓ OIG Clear

MELANIE ACEVEDO

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3257 E GUASTI RD STE 210, ONTARIO, CA, 91761-1235
📞 (866) 727-8274
NPI 1134520216
✓ OIG Clear

MELISSA CERDA ACEVEDO, d

Licensed & Credentialed Behavioral Health & Social Service Providers — Social Worker, Clinical (1041C0700X)
📍 333 S BEAUDRY AVE, LOS ANGELES, CA, 90017-1466
📞 (213) 241-3841
NPI 1831934256
✓ OIG Clear

MONIQUE ACEVEDO

Board-Certified Occupational Therapist (OTR/L — Functional & Daily Living Rehab) (225XM0800X)
📍 1420 S MILLIKEN AVE, ONTARIO, CA, 91761-2336
📞 (909) 988-2418
NPI 1922894104
✓ OIG Clear

YASMIN ACEVEDO

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 4688 ONTARIO MILLS PKWY, ONTARIO, CA, 91764-5104
📞 (909) 269-2893
NPI 1467338814
✓ OIG Clear

CELESTE ACEVES

Licensed & Credentialed Behavioral Health & Social Service Providers — Counselor (101YP2500X)
📍 390 N EUCLID AVE, UPLAND, CA, 91786-4763
📞 (909) 949-6526
NPI 1396198040
✓ OIG Clear

CRISTINA ACEVES

Licensed & Credentialed Behavior Analyst (103K00000X)
📍 337 N VINEYARD AVE, ONTARIO, CA, 91764-4453
📞 (866) 727-8274
NPI 1063809374
✓ OIG Clear

JOSE ACEVES, PTA

Licensed & Credentialed Physical Therapy Assistant (225200000X)
📍 12598 CENTRAL AVE STE 102A, CHINO, CA, 91710-3530
📞 (909) 590-7997
NPI 1699530444
✓ OIG Clear

KENNY ACEVES

Licensed & Credentialed Counselor, Addiction (Substance Use Disorder) (101YA0400X)
📍 2511 S MCCARTY DR, COLTON, CA, 92324-9220
📞 (909) 264-3181
NPI 1093698532
✓ OIG Clear

KAZARIA ACKERMAN

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3190 SHELBY ST STE B, ONTARIO, CA, 91764-6563
📞 (909) 451-7861
NPI 1851233936
✓ OIG Clear

BRYANA ACOSTA

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3450 CENTRE LAKE DR, ONTARIO, CA, 91761-7615
📞 (888) 428-3223
NPI 1497366108
✓ OIG Clear

ENIBEY ACOSTA

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 4688 ONTARIO MILLS PKWY, ONTARIO, CA, 91764-5104
📞 (714) 867-4657
NPI 1124710785
✓ OIG Clear

GABRIELLA ACOSTA

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 1500 S HAVEN AVE, ONTARIO, CA, 91761-2969
📞 (909) 749-5204
NPI 1164124590
✓ OIG Clear

JENNIFER BEATRIZ ACOSTA

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 337 N VINEYARD AVE STE 301, ONTARIO, CA, 91764-4455
📞 (866) 727-8274
NPI 1457222911
✓ OIG Clear

REBEKAH ACOSTA, RDN

Licensed & Credentialed Dietary & Nutritional Service Providers — Dietician, Registered (133V00000X)
📍 423 N BERLYN AVE, ONTARIO, CA, 91764-3810
📞 (909) 994-0014
NPI 1083567416
✓ OIG Clear

STEPHANIE JEANETTE ACOSTA, SLP

Licensed & Credentialed Speech, Language and Hearing Service Providers (235Z00000X)
📍 950 W D ST, ONTARIO, CA, 91762-3026
📞 (909) 459-2500
NPI 1609506054
✓ OIG Clear

ISABELLA ACOSTA-SEGURA, LCSW

Licensed & Credentialed Behavioral Health & Social Service Providers — Social Worker, Clinical (1041C0700X)
📍 9445 FAIRWAY VIEW PL STE 100, RANCHO CUCAMONGA, CA, 91730-0930
📞 (909) 983-2020
NPI 1831494350
✓ OIG Clear

ACT FAMILY COUNSELING INCORPORATED

Licensed & Credentialed Behavioral Health & Social Service Providers — Marriage and Family Therapist (106H00000X)
📍 2545 S EUCLID AVE, ONTARIO, CA, 91762-6620
📞 (909) 983-5575
NPI 1386334803
✓ OIG Clear

ACUZEN ACUPUNCTURE, INC

Licensed & Credentialed Acupuncturist (171100000X)
📍 527 N PALM AVE STE 104, ONTARIO, CA, 91762-3215
📞 (909) 239-6094
NPI 1487955746
✓ OIG Clear

CHRISTOPHER ANTHONY ADAIR, M.A.

Licensed & Credentialed Behavioral Health & Social Service Providers — Counselor (101YM0800X)
📍 2990 INLAND EMPIRE BLVD STE 101, ONTARIO, CA, 91764-4899
📞 (909) 980-3427
NPI 1275433021
✓ OIG Clear

JESSICA ADAME

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3045 S ARCHIBALD AVE STE H-1043, ONTARIO, CA, 91761-9001
📞 (855) 832-6727
NPI 1467180562
✓ OIG Clear

SIERRA ADAME

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 4688 ONTARIO MILLS PKWY, ONTARIO, CA, 91764-5104
📞 (909) 476-5747
NPI 1013575117
✓ OIG Clear

NORI LYNN ADAME-RAMIREZ

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3602 INLAND EMPIRE BLVD STE B208, ONTARIO, CA, 91764-4912
📞 (909) 476-6464
NPI 1497569370
✓ OIG Clear

AZZUREE ODYZZEY ADAMS

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3333 CONCOURS ST, ONTARIO, CA, 91764
📞 (909) 240-1764
NPI 1689436339
✓ OIG Clear

CAMILLE ADAMS

Licensed & Credentialed Behavior Analyst (103K00000X)
📍 4688 ONTARIO MILLS PKWY, ONTARIO, CA, 91764-5104
📞 (510) 277-5161
NPI 1023905395
✓ OIG Clear

CHAZ ADAMS

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3045 S ARCHIBALD AVE STE H-1043, ONTARIO, CA, 91761-9001
📞 (855) 832-6727
NPI 1770238867
✓ OIG Clear

MILEDI ADAMS

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 2930 INLAND EMPIRE BLVD STE 101, ONTARIO, CA, 91764-4802
📞 (909) 483-5000
NPI 1811839160
✓ OIG Clear

ROXANNA ADAMS

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3257 E GUASTI RD STE 210, ONTARIO, CA, 91761-1235
📞 (866) 727-8274
NPI 1477176857
✓ OIG Clear

TAKEIRA ADAMS, BCBA

Licensed & Credentialed Behavior Analyst (103K00000X)
📍 4200 JURUPA ST STE 308, ONTARIO, CA, 91761-1426
📞 (909) 259-5600
NPI 1467102939
✓ OIG Clear

TRINITY EVE ADAMS

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 3333 CONCOURS, ONTARIO, CA, 91764-4875
📞 (909) 240-1764
NPI 1912601840
✓ OIG Clear

YASMEEN ADAMS

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 17462 COLIMA RD, ROWLAND HEIGHTS, CA, 91748-1633
📞 (855) 223-7123
NPI 1083492300
✓ OIG Clear

RACHEL ADAMSON

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 337 N VINEYARD AVE STE 301, ONTARIO, CA, 91764-4455
📞 (866) 727-8274
NPI 1912272733
✓ OIG Clear

SHEILA MARIE ADAYA ADAN, D.O.

Board-Certified Family Medicine Physician (All-Ages Primary Care Doctor) (207Q00000X)
📍 2295 S VINEYARD AVE, ONTARIO, CA, 91761-7925
📞 (909) 724-5000
NPI 1568512176
✓ OIG Clear

ADELANTO ESD

Licensed & Credentialed Local Education Agency (LEA) (251300000X)
📍 11824 AIR EXPY, ADELANTO, CA, 92301-1730
📞 (760) 246-8691
NPI 1437658929
✓ OIG Clear

MARY ADETULA

Licensed & Credentialed Registered Nurse (163W00000X)
📍 2940 INLAND EMPIRE BLVD, ONTARIO, CA, 91764-4898
📞 (909) 458-1350
NPI 1528606670
✓ OIG Clear

OLUWASEYI ADEYINKA

Licensed & Credentialed Behavior Analyst (103K00000X)
📍 3846 S SILVER OAK WAY, ONTARIO, CA, 91761-3865
📞 (626) 251-7391
NPI 1679135487
✓ OIG Clear

ASHLEY ADKINS

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 404 E 4500 S STE A34, MURRAY, UT, 84107-2710
📞 (714) 880-5150
NPI 1093476830
✓ OIG Clear

BARBARA ADKINS

Licensed & Credentialed Behavioral Health & Social Service Providers — Technician (106S00000X)
📍 1500 S HAVEN AVE STE 250, ONTARIO, CA, 91761-2973
📞 (909) 749-5204
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