Tonisia Williams, LCSW
NPI 1740592799 · Clinical Social Worker · Staten Island, NY
Tonisia Williams, LCSW is a Clinical Social Worker provider in Staten Island, NY (NPI 1740592799).
Provider details
- NPI number
- 1740592799
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 070685 (NY)
Specialties & taxonomies
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
15 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
- 2010-07-07
- Last updated
- 2010-07-07
Frequently asked questions
- What is Tonisia Williams's NPI number?
- Tonisia Williams's National Provider Identifier (NPI) is 1740592799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonisia Williams's specialty?
- Tonisia Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tonisia Williams located?
- Tonisia Williams's practice location on file with NPPES is 126 Cassidy Pl Apt Q2, Staten Island, NY 10301-1122.
- What is Tonisia Williams's phone number?
- The practice phone number listed in the NPPES registry for Tonisia Williams is (718) 818-9866.
- Is Tonisia Williams's NPI active?
- Yes — Tonisia Williams's NPI (1740592799) is active in the NPPES registry as of the last update on 2010-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.