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

Dr. Guy H Montgomery, PHD

Individual provider Psychologist · NPI 1538203328

Dr. Guy H Montgomery, 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
2007
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 Gustave L Levy Pl
New York, NY 10029-6574 Not confirmed with CMS for 19 years — call before visiting
Phone: (212) 659-5561
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 013075-1 (NY)

Record details

NPI number1538203328
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 16, 2007
Last updated in NPPESJuly 8, 2007

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