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

Individual provider Clinical Psychologist · NPI 1740539428

Dr. Brett Gaynor, PSYD is a Clinical Psychologist in San Francisco, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2012
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

3354 Sacramento St Ste E
San Francisco, CA 94118-1948
Phone: (415) 662-8190
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1550 Treat Avenue, San Francisco, CA 94110-5234 — (415) 641-8000

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 29574 (CA)

Record details

NPI number1740539428
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedSeptember 10, 2012
Last updated in NPPESMay 10, 2018

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