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Donald Fleck, LCSW
NPI 1629180716 · Clinical Social Worker · Brooklyn, NY
Donald Fleck, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1629180716).
Provider details
- NPI number
- 1629180716
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- R-051787-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
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
26 Court St
Suite 410
Brooklyn, NY 11242-0103
Phone: (917) 202-5148
Fax: (718) 923-9040
Street-level locationGet directions
Mailing address
209 Clinton St
Brooklyn, NY 11201-6268
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Fleck's NPI number?
- Donald Fleck's National Provider Identifier (NPI) is 1629180716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Fleck's specialty?
- Donald Fleck is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Donald Fleck located?
- Donald Fleck's practice location on file with NPPES is 26 Court St, Brooklyn, NY 11242-0103.
- What is Donald Fleck's phone number?
- The practice phone number listed in the NPPES registry for Donald Fleck is (917) 202-5148.
- Is Donald Fleck's NPI active?
- Yes — Donald Fleck's NPI (1629180716) 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.