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

Nicholas Gianaris, MD

Individual provider Hospitalist Physician · NPI 1124555057

Nicholas Gianaris, MD is a Hospitalist Physician in San Francisco, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2017
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

1101 Van Ness Ave
San Francisco, CA 94109-6919
Phone: (415) 600-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 750 Welch Rd Ste 315, Palo Alto, CA 94304-1510 — (650) 724-9653

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence A158217 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence A158217 (CA)

Record details

NPI number1124555057
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 23, 2017
Last updated in NPPESJune 25, 2024
Certification dateJune 25, 2024

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