IndividualActive
John Griffin
NPI 1972853901 · Clinical Social Worker · Boston, MA
John Griffin is a Clinical Social Worker provider in Boston, MA (NPI 1972853901).
Provider details
- NPI number
- 1972853901
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 216634 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
8 Farnham St
Boston, MA 02119-2908
Phone: (617) 971-9370
Street-level locationGet directions
Mailing address
12 Commonwealth Ave Apt 404
Boston, MA 02116-3117
Registry dates
- Enumerated
- 2012-09-18
- Last updated
- 2012-09-18
Frequently asked questions
- What is John Griffin's NPI number?
- John Griffin's National Provider Identifier (NPI) is 1972853901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Griffin's specialty?
- John Griffin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Griffin located?
- John Griffin's practice location on file with NPPES is 8 Farnham St, Boston, MA 02119-2908.
- What is John Griffin's phone number?
- The practice phone number listed in the NPPES registry for John Griffin is (617) 971-9370.
- Is John Griffin's NPI active?
- Yes — John Griffin's NPI (1972853901) is active in the NPPES registry as of the last update on 2012-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.