ERIN CATHERINE GERTZ, M.D. — NPI 1740436062 (Board-Certified Obstetrician & Gynecologist (Women's Health & Pregnancy Doctor) in WELLSVILLE, NY)

CMS-1500 Box 24J / 33a • NPI

1740436062

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

207V00000X (CMS 16)

Board-Certified Obstetrician & Gynecologist (Women's Health & Pregnancy Doctor)

Box 32 Service Location & ZIP+4

191 N MAIN ST, WELLSVILLE, NY, 14895-1150

✓ 9-Digit EDI 837 ZIP+4 (14895-1150)

Practice Phone & Referral Fax

(585) 593-1100

Direct NPPES Verification Line

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1740436062 (ERIN CATHERINE GERTZ, M.D.) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

This practitioner does not currently appear in the CMS individual Order & Referring PECOS file (may practice in pediatrics, commercial-only networks, or hospital-employed settings).

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1740436062` (NPI-1 Individual Practitioner)
Provider / Legal Name	ERIN CATHERINE GERTZ, M.D.
Plain-English Specialty	Board-Certified Obstetrician & Gynecologist (Women's Health & Pregnancy Doctor) NUCC Code: `207V00000X` (Obstetrics & Gynecology)
Certifying / Licensing Body	American Board of Obstetrics and Gynecology (ABOG)
Practice Location Address	191 N MAIN ST, WELLSVILLE, NY, 14895-1150
Practice Telephone / Fax	Tel: (585) 593-1100
Administrative Mailing Address	81 WETHERSFIELD AVE STE 3, HARTFORD, CT, 06114-1156
Enumeration & Last Sync	Enumerated: 2008-08-18 \| CMS Record Updated: 2026-09-21

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

191 N MAIN ST, WELLSVILLE, NY, 14895-1150

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Plain-English Taxonomy & CMS Crosswalk (207V00000X)

What Does Taxonomy Code 207V00000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207V00000X translates to:
"Board-Certified Obstetrician & Gynecologist (Women's Health & Pregnancy Doctor)"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 16 (Physician/Obstetrics & Gynecology)
Certifying / Accrediting Authority: American Board of Obstetrics and Gynecology (ABOG)
Clinical Scope: Pregnancy confirmation and prenatal care, Pap smears and HPV vaccination, menstrual irregularities, pelvic pain, PCOS, or menopause management.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (ERIN CATHERINE GERTZ, M.D.)

Typical CPT / Diagnostic Procedures:

Comprehensive Antenatal Care, Fetal Ultrasound & Labor/Delivery
Cervical Cytology (Pap Smear), HPV Co-Testing & Colposcopy
Pelvic Ultrasound & Minimally Invasive Laparoscopic Hysterectomy/Myomectomy

Common Therapeutic Classes:

Prenatal Folic Acid, Iron & Progesterone Supplementation
Combined Oral Contraceptives, Levonorgestrel IUDs & Hormone Therapy
Fluconazole, Metronidazole & Pregnancy-Safe Beta-Lactam Antibiotics (Ampicillin)

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English Description	State License & Primary Status
`207V00000X` — Obstetrics & Gynecology Plain English: Board-Certified Obstetrician & Gynecologist (Women's Health & Pregnancy Doctor)	State: WA \| License: `IMLC.MD.70143035` \| Primary: Secondary
`207V00000X` — Obstetrics & Gynecology Plain English: Board-Certified Obstetrician & Gynecologist (Women's Health & Pregnancy Doctor)	State: CT \| License: `073730` \| Primary: Yes (Primary)
`207V00000X` — Obstetrics & Gynecology Plain English: Board-Certified Obstetrician & Gynecologist (Women's Health & Pregnancy Doctor)	State: NY \| License: `266578-1` \| Primary: Secondary
`207V00000X` — Obstetrics & Gynecology Plain English: Board-Certified Obstetrician & Gynecologist (Women's Health & Pregnancy Doctor)	State: HI \| License: `MD17983` \| Primary: Secondary

Medical Billing, RCM & Hospital Credentialing Teams:

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ERIN CATHERINE GERTZ, M.D. (NPI #1740436062)