Nancy Clarke, LICSW
NPI 1649804931 · Clinical Social Worker · Brooklyn, NY
Nancy Clarke, LICSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1649804931).
Provider details
- NPI number
- 1649804931
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- LC50081623 (DC)
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
6 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
- 2020-02-26
- Last updated
- 2022-10-06
- Certified
- 2022-10-06
Frequently asked questions
- What is Nancy Clarke's NPI number?
- Nancy Clarke's National Provider Identifier (NPI) is 1649804931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Clarke's specialty?
- Nancy Clarke is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Clarke located?
- Nancy Clarke's practice location on file with NPPES is 800 Poly Pl, Brooklyn, NY 11209-7104.
- What is Nancy Clarke's phone number?
- The practice phone number listed in the NPPES registry for Nancy Clarke is (718) 836-6600.
- Is Nancy Clarke's NPI active?
- Yes — Nancy Clarke's NPI (1649804931) is active in the NPPES registry as of the last update on 2022-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.