Sandra Martin, DPM
NPI 1285689943 · Foot & Ankle Surgery Podiatrist · San Francisco, CA
Sandra Martin, DPM is a Foot & Ankle Surgery Podiatrist provider in San Francisco, CA (NPI 1285689943).
Provider details
- NPI number
- 1285689943
- Entity type
- Individual
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Female
- License
- E3341 (CA)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-23
- Last updated
- 2025-09-11
Frequently asked questions
- What is Sandra Martin's NPI number?
- Sandra Martin's National Provider Identifier (NPI) is 1285689943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Martin's specialty?
- Sandra Martin is listed in the NPPES registry with a primary specialty of Foot & Ankle Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Sandra Martin located?
- Sandra Martin's practice location on file with NPPES is 1001 Portero Avenue, San Francisco, CA 94110-3518.
- What is Sandra Martin's phone number?
- The practice phone number listed in the NPPES registry for Sandra Martin is (415) 206-8811.
- Is Sandra Martin's NPI active?
- Yes — Sandra Martin's NPI (1285689943) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.