Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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John Randolph Balmes, MD

Individual provider Internal Medicine Physician · NPI 1851478374

John Randolph Balmes, 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

1001 Potrero Ave Bldg 30 5TH Fl
San Francisco, CA 94110-3518
Phone: (415) 206-5200
Fax: (415) 206-8949
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G48421 (CA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence G48421 (CA)

Record details

NPI number1851478374
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESSeptember 11, 2025

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