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

Dr. Gary D Stein, PHD

Individual provider Psychologist · NPI 1588832778

Dr. Gary D Stein, PHD is a Psychologist in Middle Island, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008
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 Partly verified

Some contact details are missing from the federal record.

Longwood Rd
Middle Island, NY 11953
Phone: (631) 924-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 011625 (NY)

Record details

NPI number1588832778
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedFebruary 11, 2008
Last updated in NPPESFebruary 11, 2008
Mailing addressPo Box 12, Middle Island, NY 11953-0012

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