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

Mr. David Allan Wasserman, PHD

Individual provider Psychologist · NPI 1659470540

Mr. David Allan Wasserman, PHD is a Psychologist in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
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

257 Connecticut St
San Francisco, CA 94107-2402
Phone: (415) 263-0980
Fax: (415) 621-2357
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY 11897 (CA)

Record details

NPI number1659470540
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 21, 2006
Last updated in NPPESJuly 9, 2007

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