Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Patrick O'Brien, PHD

Individual provider Clinical Psychologist · NPI 1164991774

Mr. Patrick O'Brien, PHD is a Clinical Psychologist in Pittsburgh, Pennsylvania. Qualified in 2019, 7 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
7
Licensed in
PA
In the registry since
2018
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

128 N Craig St Ste 215A
Pittsburgh, PA 15213-2758
Phone: (412) 204-7083
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 307 4th Ave Ste 1100, Pittsburgh, PA 15222-2107 — (518) 744-0679

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PS019056 (PA)

Record details

NPI number1164991774
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 13, 2018
Last updated in NPPESMarch 14, 2023
Certification dateMarch 14, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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