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

Mr. Stephen Walter Phelps, PSYD

Individual provider Psychologist · NPI 1851488357

Mr. Stephen Walter Phelps, PSYD is a Psychologist in Guilderland, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

2280 Western Ave
Guilderland, NY 12084
Phone: (518) 456-5056
Fax: (518) 456-6512
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 010375-1 (NY)

Record details

NPI number1851488357
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedOctober 6, 2006
Last updated in NPPESJuly 10, 2007

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