James Pierson, MSW, LICSW
NPI 1316150303 · Clinical Social Worker · Mattapoisett, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Pierson, MSW, LICSW is a Clinical Social Worker provider in Mattapoisett, MA (NPI 1316150303).
Provider details
- NPI number
- 1316150303
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LICSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 114701 (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
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
- 2007-05-07
- Last updated
- 2013-06-03
Frequently asked questions
- What is James Pierson's NPI number?
- James Pierson's National Provider Identifier (NPI) is 1316150303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Pierson's specialty?
- James Pierson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is James Pierson located?
- James Pierson's practice location on file with NPPES is 19 County Rd, Mattapoisett, MA 02739-1584.
- What is James Pierson's phone number?
- The practice phone number listed in the NPPES registry for James Pierson is (508) 758-3754.
- Does James Pierson accept Medicare?
- James Pierson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Pierson's NPI active?
- Yes — James Pierson's NPI (1316150303) is active in the NPPES registry as of the last update on 2013-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.