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

Individual provider Clinical Psychologist · NPI 1487787313

Dr. Stephen Prior, PSYD is a Clinical Psychologist in Wellesley, Massachusetts. Qualified in 1985, 41 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
41
Licensed in
MA
In the registry since
2007
Specialties on file
3
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

358 Washington St Rear
Wellesley, MA 02481-6206
Phone: (781) 235-6738
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychoanalysis Psychologist (primary) Taxonomy 103TP0814X · Licence 3784 (MA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 3784 (MA)
Psychologist Taxonomy 103T00000X · Licence 3784 (MA)

Record details

NPI number1487787313
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedMarch 13, 2007
Last updated in NPPESSeptember 11, 2025
Mailing address71 Parker Rd, Wellesley, MA 02482-2230

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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