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

Individual provider Internal Medicine Physician · NPI 1235464306

Dr. Siddhartha Mitra, MD, PHD is an Internal Medicine Physician in San Francisco, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1545 Divisadero St Second Fl
San Francisco, CA 94115-3425
Phone: (415) 353-7900
Fax: (415) 353-2640
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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 A115757 (CA)

Record details

NPI number1235464306
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedOctober 7, 2009
Last updated in NPPESFebruary 17, 2011

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