What is Claire Buxton's NPI number?

Claire Buxton's National Provider Identifier (NPI) is 1316740962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Claire Buxton's specialty?

Claire Buxton is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Claire Buxton located?

Claire Buxton's practice location on file with NPPES is 513 Parnassus Ave # S321, San Francisco, CA 94143-2205.

What is Claire Buxton's phone number?

The practice phone number listed in the NPPES registry for Claire Buxton is (415) 476-1239.

Is Claire Buxton's NPI active?

Yes — Claire Buxton's NPI (1316740962) is active in the NPPES registry as of the last update on 2025-09-25.

IndividualActive

Claire Buxton, MD

NPI 1316740962 · Surgery Physician · San Francisco, CA

Claire Buxton, MD is a Surgery Physician provider in San Francisco, CA (NPI 1316740962).

Provider details

NPI number: 1316740962
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 18903 (CA)

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense 18903 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(55/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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

513 Parnassus Ave # S321

San Francisco, CA 94143-2205

Phone: (415) 476-1239

Approximate (ZIP-level) locationGet directions

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Mailing address