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

Dr. Patrick Brian O'Hearn, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1245307529

Dr. Patrick Brian O'Hearn, PHD is an Addiction (Substance Use Disorder) Psychologist in Oakland, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

969 Broadway
Oakland, CA 94607-4017
Phone: (510) 251-3913
Fax: (510) 251-3949
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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 PSY11822 (CA)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence PSY11822 (CA)

Record details

NPI number1245307529
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedNovember 29, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address969 Broadway, Oakland, CA 94607-4017

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