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

John F. Gregory, PHD

Individual provider Psychologist · NPI 1346002904

John F. Gregory, PHD is a Psychologist in Horsham, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2024
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

1 Mountain Ash Ln
Horsham, PA 19044-3802
Phone: (215) 808-3989
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PS004799-L (PA)

Record details

NPI number1346002904
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 29, 2024
Last updated in NPPESJanuary 29, 2024
Certification dateJanuary 29, 2024

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