Chantelle Williams, LMSW
NPI 1285240770 · Clinical Social Worker · New York, NY
Chantelle Williams, LMSW is a Clinical Social Worker provider in New York, NY (NPI 1285240770).
Provider details
- NPI number
- 1285240770
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 098638 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
5 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
- 2020-09-20
- Last updated
- 2025-11-17
- Certified
- 2025-11-17
Frequently asked questions
- What is Chantelle Williams's NPI number?
- Chantelle Williams's National Provider Identifier (NPI) is 1285240770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chantelle Williams's specialty?
- Chantelle Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Chantelle Williams located?
- Chantelle Williams's practice location on file with NPPES is 936 Broadway Fl 2, New York, NY 10010-8104.
- What is Chantelle Williams's phone number?
- The practice phone number listed in the NPPES registry for Chantelle Williams is (212) 879-4900.
- Is Chantelle Williams's NPI active?
- Yes — Chantelle Williams's NPI (1285240770) is active in the NPPES registry as of the last update on 2025-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.