IndividualActive
Joseph Alexander, LCSW
NPI 1689237323 · Clinical Social Worker · Brooklyn, NY
Joseph Alexander, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1689237323).
Provider details
- NPI number
- 1689237323
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 093802 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
88 E 5th St
Fl 3
Brooklyn, NY 11218
Phone: (646) 934-2194
Street-level locationGet directions
Mailing address
88 E 5th St
Brooklyn, NY 11218
Registry dates
- Enumerated
- 2019-04-18
- Last updated
- 2023-09-22
- Certified
- 2023-09-22
Frequently asked questions
- What is Joseph Alexander's NPI number?
- Joseph Alexander's National Provider Identifier (NPI) is 1689237323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Alexander's specialty?
- Joseph Alexander is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joseph Alexander located?
- Joseph Alexander's practice location on file with NPPES is 88 E 5th St, Brooklyn, NY 11218.
- What is Joseph Alexander's phone number?
- The practice phone number listed in the NPPES registry for Joseph Alexander is (646) 934-2194.
- Is Joseph Alexander's NPI active?
- Yes — Joseph Alexander's NPI (1689237323) is active in the NPPES registry as of the last update on 2023-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.