IndividualActive
Una Williams, LCSW
NPI 1790871390 · Clinical Social Worker · Northport, NY
Una Williams, LCSW is a Clinical Social Worker provider in Northport, NY (NPI 1790871390).
Provider details
- NPI number
- 1790871390
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- R006472 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
79 Middleville Rd
Northport, NY 11768
Phone: (631) 261-4400
Approximate (ZIP-level) locationGet directions
Mailing address
316 Lenox Rd
Huntington Station, NY 11764
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2026-04-26
Frequently asked questions
- What is Una Williams's NPI number?
- Una Williams's National Provider Identifier (NPI) is 1790871390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Una Williams's specialty?
- Una Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Una Williams located?
- Una Williams's practice location on file with NPPES is 79 Middleville Rd, Northport, NY 11768.
- What is Una Williams's phone number?
- The practice phone number listed in the NPPES registry for Una Williams is (631) 261-4400.
- Is Una Williams's NPI active?
- Yes — Una Williams's NPI (1790871390) is active in the NPPES registry as of the last update on 2026-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.