Mason Shepherd, PSY.D.
NPI 1558903005 · Clinical Psychologist · New Brunswick, NJ
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mason Shepherd, PSY.D. is a Clinical Psychologist provider in New Brunswick, NJ (NPI 1558903005).
Provider details
- NPI number
- 1558903005
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- School Psychologist103TS0200X
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
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-10-16
- Last updated
- 2022-05-03
- Certified
- 2022-05-03
Frequently asked questions
- What is Mason Shepherd's NPI number?
- Mason Shepherd's National Provider Identifier (NPI) is 1558903005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mason Shepherd's specialty?
- Mason Shepherd is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mason Shepherd located?
- Mason Shepherd's practice location on file with NPPES is 636 Edpas Rd, New Brunswick, NJ 08901-3811.
- What is Mason Shepherd's phone number?
- The practice phone number listed in the NPPES registry for Mason Shepherd is (973) 303-9237.
- Does Mason Shepherd accept Medicare?
- Mason Shepherd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mason Shepherd's NPI active?
- Yes — Mason Shepherd's NPI (1558903005) is active in the NPPES registry as of the last update on 2022-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.