IndividualActive
David Leng, MSW
NPI 1649396516 · Clinical Social Worker · Brooklyn, NY
David Leng, MSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1649396516).
Provider details
- NPI number
- 1649396516
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1473 Fulton St
Brooklyn, NY 11216-2506
Phone: (718) 613-7251
Street-level locationGet directions
Mailing address
461 Sackett Street Top Floor
Brooklyn, NY 11231
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Leng's NPI number?
- David Leng's National Provider Identifier (NPI) is 1649396516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Leng's specialty?
- David Leng is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is David Leng located?
- David Leng's practice location on file with NPPES is 1473 Fulton St, Brooklyn, NY 11216-2506.
- What is David Leng's phone number?
- The practice phone number listed in the NPPES registry for David Leng is (718) 613-7251.
- Is David Leng's NPI active?
- Yes — David Leng's NPI (1649396516) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.