Joshua Fleisher, LCSW
NPI 1023458841 · Clinical Social Worker · Brooklyn, NY
Joshua Fleisher, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1023458841).
Provider details
- NPI number
- 1023458841
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 092281-1 (NY)
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
13 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
- 2013-06-25
- Last updated
- 2022-12-01
- Certified
- 2022-12-01
Frequently asked questions
- What is Joshua Fleisher's NPI number?
- Joshua Fleisher's National Provider Identifier (NPI) is 1023458841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Fleisher's specialty?
- Joshua Fleisher is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joshua Fleisher located?
- Joshua Fleisher's practice location on file with NPPES is 1268 E 14th St, Brooklyn, NY 11230-5241.
- What is Joshua Fleisher's phone number?
- The practice phone number listed in the NPPES registry for Joshua Fleisher is (718) 382-0045.
- Is Joshua Fleisher's NPI active?
- Yes — Joshua Fleisher's NPI (1023458841) is active in the NPPES registry as of the last update on 2022-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.