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

Michael Thomas Geiser, MD

Individual provider Psychiatry Physician · NPI 1265460166

Michael Thomas Geiser, MD is a Psychiatry Physician in San Francisco, California. Licensed in California. Registered with an NPI since 2006.

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

See every abbreviation used in this directory →

Practice location Address checks out

375 Laguna Honda Blvd
San Francisco, CA 94116-1411
Phone: (415) 206-6405
Fax: (415) 206-6918
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence G35489 (CA)

Record details

NPI number1265460166
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2006
Last updated in NPPESDecember 19, 2014

Other providers in San Francisco