IndividualActive
Antoinette Williams, LMSW
NPI 1952741753 · Social Worker · Massapequa, NY
Antoinette Williams, LMSW is a Social Worker provider in Massapequa, NY (NPI 1952741753).
Provider details
- NPI number
- 1952741753
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 088475 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
53 Madison St
Massapequa, NY 11758-5435
Phone: (347) 869-5058
Street-level locationGet directions
Mailing address
191 Joralemon Street
Brooklyn, NY 11201
Registry dates
- Enumerated
- 2013-06-26
- Last updated
- 2017-08-24
Frequently asked questions
- What is Antoinette Williams's NPI number?
- Antoinette Williams's National Provider Identifier (NPI) is 1952741753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antoinette Williams's specialty?
- Antoinette Williams is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Antoinette Williams located?
- Antoinette Williams's practice location on file with NPPES is 53 Madison St, Massapequa, NY 11758-5435.
- What is Antoinette Williams's phone number?
- The practice phone number listed in the NPPES registry for Antoinette Williams is (347) 869-5058.
- Is Antoinette Williams's NPI active?
- Yes — Antoinette Williams's NPI (1952741753) is active in the NPPES registry as of the last update on 2017-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.