Elizabeth Armstrong, LCSW
NPI 1477835346 · Clinical Social Worker · West Haven, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Armstrong, LCSW is a Clinical Social Worker provider in West Haven, CT (NPI 1477835346).
Provider details
- NPI number
- 1477835346
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 007605 (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
14 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
- 2011-09-15
- Last updated
- 2011-09-15
Frequently asked questions
- What is Elizabeth Armstrong's NPI number?
- Elizabeth Armstrong's National Provider Identifier (NPI) is 1477835346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Armstrong's specialty?
- Elizabeth Armstrong is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Elizabeth Armstrong located?
- Elizabeth Armstrong's practice location on file with NPPES is 343 Beach St, West Haven, CT 06516-6110.
- What is Elizabeth Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Armstrong is (203) 623-6587.
- Does Elizabeth Armstrong accept Medicare?
- Elizabeth Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Armstrong's NPI active?
- Yes — Elizabeth Armstrong's NPI (1477835346) is active in the NPPES registry as of the last update on 2011-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.