Claire Tobias, M.D.
NPI 1174972517 · Obstetrics & Gynecology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Tobias, M.D. is a Obstetrics & Gynecology Physician provider in San Francisco, CA (NPI 1174972517).
Provider details
- NPI number
- 1174972517
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A168476 (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
10 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-07
- Last updated
- 2021-12-17
- Certified
- 2021-07-28
Frequently asked questions
- What is Claire Tobias's NPI number?
- Claire Tobias's National Provider Identifier (NPI) is 1174972517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Tobias's specialty?
- Claire Tobias is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Claire Tobias located?
- Claire Tobias's practice location on file with NPPES is 2238 Geary Blvd Fl 2, San Francisco, CA 94115-3416.
- What is Claire Tobias's phone number?
- The practice phone number listed in the NPPES registry for Claire Tobias is (917) 885-5261.
- Does Claire Tobias accept Medicare?
- Claire Tobias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Tobias's NPI active?
- Yes — Claire Tobias's NPI (1174972517) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.