Stephen Prior, PSY.D.
NPI 1487787313 · Psychoanalysis Psychologist · Wellesley, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Prior, PSY.D. is a Psychoanalysis Psychologist provider in Wellesley, MA (NPI 1487787313).
Provider details
- NPI number
- 1487787313
- Entity type
- Individual
- Primary specialty
- Psychoanalysis PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3784 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2025-09-11
Frequently asked questions
- What is Stephen Prior's NPI number?
- Stephen Prior's National Provider Identifier (NPI) is 1487787313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Prior's specialty?
- Stephen Prior is listed in the NPPES registry with a primary specialty of Psychoanalysis Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephen Prior located?
- Stephen Prior's practice location on file with NPPES is 358 Washington St, Wellesley, MA 02481-6206.
- What is Stephen Prior's phone number?
- The practice phone number listed in the NPPES registry for Stephen Prior is (781) 235-6738.
- Does Stephen Prior accept Medicare?
- Stephen Prior is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Prior's NPI active?
- Yes — Stephen Prior's NPI (1487787313) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.