IndividualActive
Alissa Williams
NPI 1043588502 · Clinical Social Worker · New Haven, CT
Alissa Williams is a Clinical Social Worker provider in New Haven, CT (NPI 1043588502).
Provider details
- NPI number
- 1043588502
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 005353 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
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
54 E Ramsdell St
New Haven, CT 06515-1140
Phone: (203) 337-9943
Fax: (203) 387-6533
Street-level locationGet directions
Mailing address
1 Long Wharf Dr
New Haven, CT 06511-5991
Registry dates
- Enumerated
- 2011-12-12
- Last updated
- 2022-01-24
- Certified
- 2022-01-24
Frequently asked questions
- What is Alissa Williams's NPI number?
- Alissa Williams's National Provider Identifier (NPI) is 1043588502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alissa Williams's specialty?
- Alissa Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alissa Williams located?
- Alissa Williams's practice location on file with NPPES is 54 E Ramsdell St, New Haven, CT 06515-1140.
- What is Alissa Williams's phone number?
- The practice phone number listed in the NPPES registry for Alissa Williams is (203) 337-9943.
- Is Alissa Williams's NPI active?
- Yes — Alissa Williams's NPI (1043588502) is active in the NPPES registry as of the last update on 2022-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.