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

Mary Keenan-Pfeiffer, PHD

Individual provider Psychologist · NPI 1487224515

Mary Keenan-Pfeiffer, PHD is a Clinical Psychologist in Cincinnati, Ohio. Qualified in 2023, 3 years ago. Licensed in Ohio.

Years since qualifying
3
Licensed in
OH
In the registry since
2021
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

3333 Burnet Ave
Cincinnati, OH 45229-3026
Phone: (513) 636-4336
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence P.08818 (OH)

Record details

NPI number1487224515
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 30, 2021
Last updated in NPPESSeptember 19, 2025
Certification dateSeptember 19, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated

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