Ellyn Ellis, M.S., B.C.B.A.
NPI 1184926545 · Behavior Analyst · Southborough, MA
Ellyn Ellis, M.S., B.C.B.A. is a Behavior Analyst provider in Southborough, MA (NPI 1184926545).
Provider details
- NPI number
- 1184926545
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- M.S., B.C.B.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 1-02-0957 (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
15 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
- 2010-11-17
- Last updated
- 2010-11-17
Frequently asked questions
- What is Ellyn Ellis's NPI number?
- Ellyn Ellis's National Provider Identifier (NPI) is 1184926545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellyn Ellis's specialty?
- Ellyn Ellis is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Ellyn Ellis located?
- Ellyn Ellis's practice location on file with NPPES is 33 Turnpike Rd, Southborough, MA 01772-2108.
- What is Ellyn Ellis's phone number?
- The practice phone number listed in the NPPES registry for Ellyn Ellis is (508) 481-1015.
- Is Ellyn Ellis's NPI active?
- Yes — Ellyn Ellis's NPI (1184926545) is active in the NPPES registry as of the last update on 2010-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.