What is Mordechai Leifer's NPI number?

Mordechai Leifer's National Provider Identifier (NPI) is 1730899758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mordechai Leifer's specialty?

Mordechai Leifer is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Mordechai Leifer located?

Mordechai Leifer's practice location on file with NPPES is 182 Webster Ave, Brooklyn, NY 11230-1106.

What is Mordechai Leifer's phone number?

The practice phone number listed in the NPPES registry for Mordechai Leifer is (718) 812-2875.

Is Mordechai Leifer's NPI active?

Yes — Mordechai Leifer's NPI (1730899758) is active in the NPPES registry as of the last update on 2025-02-24.

IndividualActive

Mordechai Leifer

NPI 1730899758 · Behavior Analyst · Brooklyn, NY

Mordechai Leifer is a Behavior Analyst provider in Brooklyn, NY (NPI 1730899758).

Provider details

NPI number: 1730899758
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes
License: 117095-01 (NY)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense 117095-01 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(59/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
3 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

182 Webster Ave

Brooklyn, NY 11230-1106

Phone: (718) 812-2875

Street-level locationGet directions

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Mailing address