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

Individual provider Clinical Psychologist · NPI 1437135514

Donn A Posner, PHD is a Clinical Psychologist in Oakland, California. Licensed in Rhode Island. Registered with an NPI since 2005.

Licensed in
RI
In the registry since
2005
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

5423 Proctor Ave
Oakland, CA 94618-2733
Phone: (617) 285-6771
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PS00406 (RI)

Record details

NPI number1437135514
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 20, 2005
Last updated in NPPESMarch 11, 2015

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