Ellen Massey, LCSW
NPI 1740765825 · Clinical Social Worker · Trumbull, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Massey, LCSW is a Clinical Social Worker provider in Trumbull, CT (NPI 1740765825).
Provider details
- NPI number
- 1740765825
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 009078 (CT)
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
- 2018-09-25
- Last updated
- 2025-06-03
- Certified
- 2025-06-03
Frequently asked questions
- What is Ellen Massey's NPI number?
- Ellen Massey's National Provider Identifier (NPI) is 1740765825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Massey's specialty?
- Ellen Massey is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ellen Massey located?
- Ellen Massey's practice location on file with NPPES is 112 Quarry Rd, Trumbull, CT 06611-4848.
- What is Ellen Massey's phone number?
- The practice phone number listed in the NPPES registry for Ellen Massey is (203) 384-3388.
- Does Ellen Massey accept Medicare?
- Ellen Massey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Massey's NPI active?
- Yes — Ellen Massey's NPI (1740765825) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.