IndividualActive
John Douglas
NPI 1346378031 · Clinical Social Worker · Somerville, MA
John Douglas is a Clinical Social Worker provider in Somerville, MA (NPI 1346378031).
Provider details
- NPI number
- 1346378031
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
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
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
366 Somerville Ave
Somerville, MA 02143-2919
Phone: (617) 628-8815
Street-level locationGet directions
Mailing address
16 Boyd St
Watertown, MA 02472-2538
Registry dates
- Enumerated
- 2007-03-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Douglas's NPI number?
- John Douglas's National Provider Identifier (NPI) is 1346378031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Douglas's specialty?
- John Douglas is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Douglas located?
- John Douglas's practice location on file with NPPES is 366 Somerville Ave, Somerville, MA 02143-2919.
- What is John Douglas's phone number?
- The practice phone number listed in the NPPES registry for John Douglas is (617) 628-8815.
- Is John Douglas's NPI active?
- Yes — John Douglas's NPI (1346378031) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.