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

Individual provider Clinical Psychologist · NPI 1942292354

John Francis O'Leary, PHD is a Clinical Psychologist in Royal Oak, Michigan. Practices as a sole proprietor and works from 2 locations. Licensed in Michigan.

Licensed in
MI
In the registry since
2005
Specialties on file
3
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

25600 Woodward Ave Ste 107
Royal Oak, MI 48067-0943
Phone: (248) 542-8421
Fax: (248) 543-5719
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1949 W 12 Mile Rd Ste 100, Berkley, MI 48072-1868 — (248) 551-1756

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6301003315 (MI)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 6301003315 (MI)
Clinical Psychologist Taxonomy 103TC0700X · Licence 680F328500 (MI)

Record details

NPI number1942292354
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 22, 2005
Last updated in NPPESOctober 20, 2020
Certification dateOctober 20, 2020

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