Cynthia Clark, M.D.
NPI 1487690244 · Family Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Clark, M.D. is a Family Medicine Physician provider in San Francisco, CA (NPI 1487690244).
Provider details
- NPI number
- 1487690244
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A060094 (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
2 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 (1)
- 270 Grant AvePalo Alto, CA 94306-1911Phone: (650) 327-1223Fax: (650) 327-8572
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2018-03-29
Frequently asked questions
- What is Cynthia Clark's NPI number?
- Cynthia Clark's National Provider Identifier (NPI) is 1487690244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Clark's specialty?
- Cynthia Clark is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Clark located?
- Cynthia Clark's practice location on file with NPPES is 468 Ellis St, San Francisco, CA 94102-1928.
- What is Cynthia Clark's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Clark is (650) 227-1150.
- Does Cynthia Clark accept Medicare?
- Cynthia Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Clark's NPI active?
- Yes — Cynthia Clark's NPI (1487690244) is active in the NPPES registry as of the last update on 2018-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.