IndividualActive
Mordechai Klein, LCSW
NPI 1265892335 · Clinical Social Worker · Brooklyn, NY
Mordechai Klein, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1265892335).
Provider details
- NPI number
- 1265892335
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 077964 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
11 Lynch St
Brooklyn, NY 11249-7892
Phone: (718) 522-7877
Fax: (718) 247-9786
Street-level locationGet directions
Mailing address
11 Lynch St
Brooklyn, NY 11249-7892
Registry dates
- Enumerated
- 2016-03-02
- Last updated
- 2016-03-02
Frequently asked questions
- What is Mordechai Klein's NPI number?
- Mordechai Klein's National Provider Identifier (NPI) is 1265892335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mordechai Klein's specialty?
- Mordechai Klein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mordechai Klein located?
- Mordechai Klein's practice location on file with NPPES is 11 Lynch St, Brooklyn, NY 11249-7892.
- What is Mordechai Klein's phone number?
- The practice phone number listed in the NPPES registry for Mordechai Klein is (718) 522-7877.
- Is Mordechai Klein's NPI active?
- Yes — Mordechai Klein's NPI (1265892335) is active in the NPPES registry as of the last update on 2016-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.