IndividualActive
Grace Sullivan, LCSW
NPI 1275299224 · Clinical Social Worker · New York, NY
Grace Sullivan, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1275299224).
Provider details
- NPI number
- 1275299224
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 079109 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 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
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
410 E 20th St Apt 6h
New York, NY 10009-8114
Phone: (917) 406-1373
Street-level locationGet directions
Mailing address
410 E 20th St Apt 6h
New York, NY 10009-8114
Registry dates
- Enumerated
- 2021-11-15
- Last updated
- 2021-11-15
- Certified
- 2021-11-15
Frequently asked questions
- What is Grace Sullivan's NPI number?
- Grace Sullivan's National Provider Identifier (NPI) is 1275299224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Sullivan's specialty?
- Grace Sullivan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Grace Sullivan located?
- Grace Sullivan's practice location on file with NPPES is 410 E 20th St Apt 6h, New York, NY 10009-8114.
- What is Grace Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Grace Sullivan is (917) 406-1373.
- Is Grace Sullivan's NPI active?
- Yes — Grace Sullivan's NPI (1275299224) is active in the NPPES registry as of the last update on 2021-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.