Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Michael S Blum, MD

Individual provider Internal Medicine Physician · NPI 1972568889

Dr. Michael S Blum, MD is an Internal Medicine Physician in San Francisco, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

350 Parnassus Ave 3rd Fl
San Francisco, CA 94143-0001
Phone: (415) 353-2873
Fax: (415) 353-2528
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Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G87207 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G87207 (CA)

Record details

NPI number1972568889
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 20, 2006
Last updated in NPPESSeptember 4, 2008

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