Alyssa Twigg, LCSW, LADC
NPI 1619535457 · Clinical Social Worker · Shelton, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Twigg, LCSW, LADC is a Clinical Social Worker provider in Shelton, CT (NPI 1619535457).
Provider details
- NPI number
- 1619535457
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, LADC
- Sex
- Female
- Sole proprietor
- No
- License
- 1349 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2019-06-05
- Last updated
- 2024-08-08
- Certified
- 2024-08-08
Frequently asked questions
- What is Alyssa Twigg's NPI number?
- Alyssa Twigg's National Provider Identifier (NPI) is 1619535457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Twigg's specialty?
- Alyssa Twigg is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alyssa Twigg located?
- Alyssa Twigg's practice location on file with NPPES is 2 Trap Falls Rd, Shelton, CT 06484-7626.
- What is Alyssa Twigg's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Twigg is (203) 816-6424.
- Does Alyssa Twigg accept Medicare?
- Alyssa Twigg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Twigg's NPI active?
- Yes — Alyssa Twigg's NPI (1619535457) is active in the NPPES registry as of the last update on 2024-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.