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

Dr. Gregory P Ryan, PSYD

Individual provider Psychologist · NPI 1144765850

Dr. Gregory P Ryan, PSYD is a Psychologist in Miller Place, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2017
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

4 Sunset Ln E
Miller Place, NY 11764-1644
Phone: (516) 965-8792
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 021145 (NY)

Record details

NPI number1144765850
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJanuary 4, 2017
Last updated in NPPESJanuary 4, 2017
Mailing address4 Sunset Ln E, Miller Place, NY 11764-1644

Other providers in Miller Place