Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Psychologist

Stephen Prior, PSY

Sees patients in Wellesley, MA · Massachusetts

Summary

Stephen Prior, PSY (Clinical Psychologist) is enrolled with Medicare at 1 practice location in Wellesley, MA. NPI 1487787313. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Stephen Prior, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical PsychologistPrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
MaleGender (as listed)

Quick answers

Where does Stephen Prior see patients?
Medicare's clinician data lists 1 practice location in Wellesley, MA. Call before your visit to confirm the address.
What is Stephen Prior's specialty?
Medicare lists Clinical Psychologist as the primary specialty.
Does Stephen Prior accept Medicare assignment?
Yes. Medicare's clinician data says Stephen Prior accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Stephen Prior?
(774) 721-0025, as listed in official Medicare / NPI Registry data.
What is Stephen Prior's NPI number?
1487787313. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Stephen Prior is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Clinical Psychologist, Massachusetts →

Other clinical psychologists in Wellesley

Clinicians with the same Medicare primary specialty in Wellesley, MA — not a recommendation.

All clinical psychologists in Wellesley →

Clinician information

CredentialPSY
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487787313
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians