Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gregory Joseph Petronzi, PHD

Individual provider Psychologist · NPI 1427541028

Dr. Gregory Joseph Petronzi, PHD is a Psychologist in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
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

49 W 24th St Ste 506
New York, NY 10010-3206
Phone: (917) 946-1668
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 022687 (NY)

Record details

NPI number1427541028
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 8, 2018
Last updated in NPPESJune 8, 2018

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