IndividualActive
Louis Chagnon
NPI 1134245525 · Clinical Social Worker · Milford, MA
Louis Chagnon is a Clinical Social Worker provider in Milford, MA (NPI 1134245525).
Provider details
- NPI number
- 1134245525
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 104385 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
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
409 Fortune Blvd
Milford, MA 01757-1741
Phone: (508) 473-7400
Fax: (508) 473-6644
Street-level locationGet directions
Mailing address
4 Evergreen Ave
Auburndale, MA 02466-1703
Registry dates
- Enumerated
- 2007-03-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Louis Chagnon's NPI number?
- Louis Chagnon's National Provider Identifier (NPI) is 1134245525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Chagnon's specialty?
- Louis Chagnon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Louis Chagnon located?
- Louis Chagnon's practice location on file with NPPES is 409 Fortune Blvd, Milford, MA 01757-1741.
- What is Louis Chagnon's phone number?
- The practice phone number listed in the NPPES registry for Louis Chagnon is (508) 473-7400.
- Is Louis Chagnon's NPI active?
- Yes — Louis Chagnon's NPI (1134245525) 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.