Geraldine Shirzai, MD
NPI 1609404284 · Gynecology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geraldine Shirzai, MD is a Gynecology Physician provider in Walnut Creek, CA (NPI 1609404284).
Provider details
- NPI number
- 1609404284
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A198790 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (2)
- 10833 Le Conte Ave # Chs27139Los Angeles, CA 90095-3075Phone: (310) 825-9945
- 2000 Canal StNew Orleans, LA 70112-3018Phone: (504) 702-3000
Registry dates
- Enumerated
- 2020-03-30
- Last updated
- 2024-09-27
- Certified
- 2024-09-27
Frequently asked questions
- What is Geraldine Shirzai's NPI number?
- Geraldine Shirzai's National Provider Identifier (NPI) is 1609404284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geraldine Shirzai's specialty?
- Geraldine Shirzai is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Geraldine Shirzai located?
- Geraldine Shirzai's practice location on file with NPPES is 1515 Newell Ave, Walnut Creek, CA 94596-5120.
- What is Geraldine Shirzai's phone number?
- The practice phone number listed in the NPPES registry for Geraldine Shirzai is (925) 737-3798.
- Does Geraldine Shirzai accept Medicare?
- Geraldine Shirzai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geraldine Shirzai's NPI active?
- Yes — Geraldine Shirzai's NPI (1609404284) is active in the NPPES registry as of the last update on 2024-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.