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

Dr. John Stuart Hartmann, MD

Individual provider Psychiatry Physician · NPI 1457643512

Dr. John Stuart Hartmann, MD is a Psychiatry Physician in San Francisco, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
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

3632 Sacramento St Ste 3
San Francisco, CA 94118-1710
Phone: (415) 562-0833
Fax: (580) 297-9702
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 122006 (CA)

Record details

NPI number1457643512
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 9, 2011
Last updated in NPPESJanuary 2, 2025
Certification dateJanuary 2, 2025

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