Sarah Maxwell, MD
NPI 1235668757 · Pediatrics Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Maxwell, MD is a Pediatrics Physician provider in San Francisco, CA (NPI 1235668757).
Provider details
- NPI number
- 1235668757
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- LP03973 (RI)
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
9 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
- 2017-06-08
- Last updated
- 2020-06-24
- Certified
- 2020-06-24
Frequently asked questions
- What is Sarah Maxwell's NPI number?
- Sarah Maxwell's National Provider Identifier (NPI) is 1235668757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Maxwell's specialty?
- Sarah Maxwell is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Maxwell located?
- Sarah Maxwell's practice location on file with NPPES is 550 16th St, San Francisco, CA 94158-2545.
- What is Sarah Maxwell's phone number?
- The practice phone number listed in the NPPES registry for Sarah Maxwell is (415) 502-2067.
- Does Sarah Maxwell accept Medicare?
- Sarah Maxwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Maxwell's NPI active?
- Yes — Sarah Maxwell's NPI (1235668757) is active in the NPPES registry as of the last update on 2020-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.