IndividualActive
Ann Williams, LCSW
NPI 1912172289 · Clinical Social Worker · Brooklyn, NY
Ann Williams, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1912172289).
Provider details
- NPI number
- 1912172289
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- R-076090-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
379 Sackett St
Apt. 1
Brooklyn, NY 11231-4703
Phone: (718) 938-7937
Street-level locationGet directions
Mailing address
182 E 79th St
New York, NY 10075-0492
Registry dates
- Enumerated
- 2008-04-28
- Last updated
- 2008-04-28
Frequently asked questions
- What is Ann Williams's NPI number?
- Ann Williams's National Provider Identifier (NPI) is 1912172289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Williams's specialty?
- Ann Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ann Williams located?
- Ann Williams's practice location on file with NPPES is 379 Sackett St, Brooklyn, NY 11231-4703.
- What is Ann Williams's phone number?
- The practice phone number listed in the NPPES registry for Ann Williams is (718) 938-7937.
- Is Ann Williams's NPI active?
- Yes — Ann Williams's NPI (1912172289) is active in the NPPES registry as of the last update on 2008-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.