Henry Mathieu, MSW
NPI 1134606825 · Clinical Social Worker · Northampton, MA
Henry Mathieu, MSW is a Clinical Social Worker provider in Northampton, MA (NPI 1134606825).
Provider details
- NPI number
- 1134606825
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 106378 (MA)
Specialties & taxonomies
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
7 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
- 2018-07-25
- Last updated
- 2018-07-25
Frequently asked questions
- What is Henry Mathieu's NPI number?
- Henry Mathieu's National Provider Identifier (NPI) is 1134606825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Mathieu's specialty?
- Henry Mathieu is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Henry Mathieu located?
- Henry Mathieu's practice location on file with NPPES is 1 Prince St, Northampton, MA 01060-3600.
- What is Henry Mathieu's phone number?
- The practice phone number listed in the NPPES registry for Henry Mathieu is (413) 587-6262.
- Is Henry Mathieu's NPI active?
- Yes — Henry Mathieu's NPI (1134606825) is active in the NPPES registry as of the last update on 2018-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.