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

Individual provider Psychologist · NPI 1790852150

Dr. Richard S Barth, PHD is a Psychologist in Union City, California. Licensed in California. Registered with an NPI since 2006.

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

3555 Whipple Rd Bldg C
Union City, CA 94587-1507
Phone: (510) 675-4312
Fax: (510) 675-4315
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY11975 (CA)

Record details

NPI number1790852150
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedNovember 29, 2006
Last updated in NPPESJuly 8, 2007

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