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

Dr. Keith Daniel Petrosky, PHD

Individual provider Psychologist · NPI 1699733261

Dr. Keith Daniel Petrosky, PHD is a Clinical Psychologist in Exton, Pennsylvania. Qualified in 1981, 45 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
45
Licensed in
PA
In the registry since
2006
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

308 Exton Cmns
Exton, PA 19341-2450
Phone: (610) 363-6155
Fax: (610) 363-6116
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PS004244L (PA)

Record details

NPI number1699733261
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 3, 2006
Last updated in NPPESAugust 20, 2024
Certification dateAugust 20, 2024
Mailing address308 Exton Cmns, Exton, PA 19341-2450

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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