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Stephen Baillargeon
NPI 1083086284 · Behavior Analyst · Watertown, MA
Stephen Baillargeon is a Behavior Analyst provider in Watertown, MA (NPI 1083086284).
Provider details
- NPI number
- 1083086284
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
51 Water St Ste 200
Watertown, MA 02472-4611
Phone: (617) 923-7575
Street-level locationGet directions
Mailing address
51 Water St Ste 200
Watertown, MA 02472-4611
Registry dates
- Enumerated
- 2015-10-27
- Last updated
- 2015-10-27
Frequently asked questions
- What is Stephen Baillargeon's NPI number?
- Stephen Baillargeon's National Provider Identifier (NPI) is 1083086284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Baillargeon's specialty?
- Stephen Baillargeon is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Stephen Baillargeon located?
- Stephen Baillargeon's practice location on file with NPPES is 51 Water St Ste 200, Watertown, MA 02472-4611.
- What is Stephen Baillargeon's phone number?
- The practice phone number listed in the NPPES registry for Stephen Baillargeon is (617) 923-7575.
- Is Stephen Baillargeon's NPI active?
- Yes — Stephen Baillargeon's NPI (1083086284) is active in the NPPES registry as of the last update on 2015-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.