John D. Martin, Phd.p.c.
NPI 1942448493 · Psychologist · Scituate, MA
John D. Martin, Phd.p.c. is a Psychologist organization in Scituate, MA (NPI 1942448493).
Provider details
- NPI number
- 1942448493
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- John Martin, President(781) 383-6740
- License
- 420 (MA)
Specialties & taxonomies
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
17 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
- 2009-01-21
- Last updated
- 2014-02-11
Frequently asked questions
- What is John D. Martin, Phd.p.c.'s NPI number?
- John D. Martin, Phd.p.c.'s National Provider Identifier (NPI) is 1942448493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John D. Martin, Phd.p.c.?
- John D. Martin, Phd.p.c. is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is John D. Martin, Phd.p.c. located?
- John D. Martin, Phd.p.c.'s practice location on file with NPPES is 9 Doctors Hill Dr, Scituate, MA 02066-3650.
- What is John D. Martin, Phd.p.c.'s phone number?
- The practice phone number listed in the NPPES registry for John D. Martin, Phd.p.c. is (781) 378-0942.
- Who is the authorized official for John D. Martin, Phd.p.c.?
- The authorized official listed on John D. Martin, Phd.p.c.'s NPPES record is John Martin, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John D. Martin, Phd.p.c.'s NPI active?
- Yes — John D. Martin, Phd.p.c.'s NPI (1942448493) is active in the NPPES registry as of the last update on 2014-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.