David Katzenstein, LCSW
NPI 1366755191 · Clinical Social Worker · Brooklyn, NY
David Katzenstein, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1366755191).
Provider details
- NPI number
- 1366755191
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 081098 (NY)
Specialties & taxonomies
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
15 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
- 2010-07-21
- Last updated
- 2016-10-13
Frequently asked questions
- What is David Katzenstein's NPI number?
- David Katzenstein's National Provider Identifier (NPI) is 1366755191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Katzenstein's specialty?
- David Katzenstein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is David Katzenstein located?
- David Katzenstein's practice location on file with NPPES is 1580 E 18th St, Brooklyn, NY 11230-7261.
- What is David Katzenstein's phone number?
- The practice phone number listed in the NPPES registry for David Katzenstein is (646) 404-4837.
- Is David Katzenstein's NPI active?
- Yes — David Katzenstein's NPI (1366755191) is active in the NPPES registry as of the last update on 2016-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.