Michael Martin, M.D.
NPI 1306065412 · Internal Medicine Physician · San Francisco, CA
Michael Martin, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1306065412).
Provider details
- NPI number
- 1306065412
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G53916 (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
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
- 2007-04-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Martin's NPI number?
- Michael Martin's National Provider Identifier (NPI) is 1306065412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Martin's specialty?
- Michael Martin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Martin located?
- Michael Martin's practice location on file with NPPES is 1001 Potrero Ave, San Francisco, CA 94110-3518.
- What is Michael Martin's phone number?
- The practice phone number listed in the NPPES registry for Michael Martin is (415) 206-8000.
- Is Michael Martin's NPI active?
- Yes — Michael Martin's NPI (1306065412) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.