IndividualActive
Michael Callaham, M.D.
NPI 1689613481 · Emergency Medicine Physician · San Francisco, CA
Provider details
- NPI number
- 1689613481
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A24257 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone: (415) 353-1885
Fax: (415) 353-1799
Street-level locationGet directions
Mailing address
1635 Divisadero Street
San Francisco, CA 94143-0001
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2008-08-06
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.