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

Individual provider Psychologist · NPI 1689831034

Dr. Michael J Potoczniak, PHD is a Psychologist in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
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

5665 College Ave Ste 230A
Oakland, CA 94618-1639
Phone: (510) 418-0477
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY21794 (CA)

Record details

NPI number1689831034
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 21, 2008
Last updated in NPPESMay 13, 2010

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