Are you Martin M. Mass, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 580 Valencia St, San Francisco, CA 94110
About Dr. Mass
Martin M. Mass, M.D. practices internal medicine in San Francisco, CA. Martin is also listed as specializing in infectious disease. The provider's National Provider Identifier (NPI) is 1922013382.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (415) 593-1136
- Email not available
Practice Locations
580 VALENCIA ST
San Francisco, CA 94110
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Common questions
What does Martin M. Mass specialize in?
Martin M. Mass is an internist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Martin M. Mass located?
Martin M. Mass is listed at 580 Valencia St, San Francisco, CA 94110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Martin M. Mass's phone number?
The number on file is (415) 593-1136. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Martin M. Mass's NPI number?
Martin M. Mass's National Provider Identifier is 1922013382. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Martin M. Mass been practicing?
Martin M. Mass has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Martin M. Mass confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Martin M. Mass. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.