IndividualActive
Grace Williams, LCSW
NPI 1104599216 · Clinical Social Worker · New York, NY
Grace Williams, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1104599216).
Provider details
- NPI number
- 1104599216
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 100061 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
167 W 21st St Ste 2s
New York, NY 10011-3200
Phone: (626) 390-5200
Street-level locationGet directions
Mailing address
481 Montgomery St Apt 1f
Brooklyn, NY 11225-3022
Additional practice locations (1)
- 481 Montgomery St Apt 1fBrooklyn, NY 11225-3022Phone: (626) 390-5200
Registry dates
- Enumerated
- 2021-07-26
- Last updated
- 2026-01-06
- Certified
- 2026-01-06
Frequently asked questions
- What is Grace Williams's NPI number?
- Grace Williams's National Provider Identifier (NPI) is 1104599216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Williams's specialty?
- Grace Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Grace Williams located?
- Grace Williams's practice location on file with NPPES is 167 W 21st St Ste 2s, New York, NY 10011-3200.
- What is Grace Williams's phone number?
- The practice phone number listed in the NPPES registry for Grace Williams is (626) 390-5200.
- Is Grace Williams's NPI active?
- Yes — Grace Williams's NPI (1104599216) is active in the NPPES registry as of the last update on 2026-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.