Cori Pachtman, MD
NPI 1902984081 · Obstetrics & Gynecology Physician · Antioch, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cori Pachtman, MD is a Obstetrics & Gynecology Physician provider in Antioch, CA (NPI 1902984081).
Provider details
- NPI number
- 1902984081
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A82857 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 56 | 40 |
| Estradiolbrand: Yuvafem | 34 | 18 |
| Fluconazole | 21 | 19 |
| Hydrocortisone | 16 | 14 |
| Estradiolbrand: Climara | 15 | — |
| Estradiolbrand: Estring | 14 | — |
| Metronidazole | 13 | 11 |
| Clobetasol Propionate | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2021-12-09
Frequently asked questions
- What is Cori Pachtman's NPI number?
- Cori Pachtman's National Provider Identifier (NPI) is 1902984081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cori Pachtman's specialty?
- Cori Pachtman is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Cori Pachtman located?
- Cori Pachtman's practice location on file with NPPES is 5601 Deer Valley Rd, Antioch, CA 94531-8577.
- What is Cori Pachtman's phone number?
- The practice phone number listed in the NPPES registry for Cori Pachtman is (925) 813-6500.
- Does Cori Pachtman accept Medicare?
- Cori Pachtman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cori Pachtman's NPI active?
- Yes — Cori Pachtman's NPI (1902984081) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.