Thomas Cowan, MD
NPI 1518064468 · General Practice Physician · San Francisco, CA
Thomas Cowan, MD is a General Practice Physician provider in San Francisco, CA (NPI 1518064468).
Provider details
- NPI number
- 1518064468
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G86923 (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
- 2006-09-20
- Last updated
- 2012-08-03
Frequently asked questions
- What is Thomas Cowan's NPI number?
- Thomas Cowan's National Provider Identifier (NPI) is 1518064468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Cowan's specialty?
- Thomas Cowan is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Cowan located?
- Thomas Cowan's practice location on file with NPPES is 661 Chenery St, San Francisco, CA 94131-3033.
- What is Thomas Cowan's phone number?
- The practice phone number listed in the NPPES registry for Thomas Cowan is (415) 334-1009.
- Is Thomas Cowan's NPI active?
- Yes — Thomas Cowan's NPI (1518064468) is active in the NPPES registry as of the last update on 2012-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.