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MORDECHAI LEIFER
NPI 1730899758
Behavior Analyst in Brooklyn, NY

Active since November 30, 2022PECOS Enrolled
182 WEBSTER AVE, BROOKLYN, NY 11230(718) 812-2875 Get Directions Write a Review

NPPES record last updated: February 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 24, 2025, Apr 9, 2024, Nov 30, 2022 (3 updates tracked since 2022).

About Mordechai Leifer NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MORDECHAI LEIFER (NPI 1730899758) is an individual behavior analyst provider in Brooklyn, New York, licensed in New York (117095-01) and active in the NPI registry since November 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1730899758
Entity TypeIndividualMale
Primary Taxonomy103K00000X
Provider Legal NameMORDECHAI LEIFER
Location Address182 WEBSTER AVEBrooklyn, NY 11230-1106
Mailing Address182 Webster AveBrooklyn, NY 11230-1106 · (718) 812-2875
Phone(718) 812-2875
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateNovember 30, 2022
Last NPPES UpdateFebruary 24, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 24, 2025
✔ NPI 1730899758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in NY · 117095-01
Definition
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
182 WEBSTER AVE, Brooklyn, NY 11230
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mordechai Leifer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID143780858
PECOS Enrollment IDI20260902000483
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mordechai Leifer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bloom Bridge Aba Services Inc
13 mi
Behavior Analyst
926 S ELMORA AVE
Elizabeth, NJ 07202
  • Reassigned Medicare billing, New Jersey enrollment
NPI 1669311015 (732) 510-5373

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GLOW APPLIED BEHAVIOR ANALYSIS PLLC
Behavior Analyst
182 WEBSTER AVE
BROOKLYN, NY 11230
Kings County (646) 939-6966
WONDER CARE APPLIED BEHAVIOR ANALYSIS PLLC
Behavior Analyst
182 WEBSTER AVE
BROOKLYN, NY 11230
Kings County (646) 939-6966

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mordechai Leifer's NPI number?

The NPI number for Mordechai Leifer is 1730899758. It was assigned to this individual provider in the NPPES registry on November 30, 2022.

Where is Mordechai Leifer located?

Mordechai Leifer practices at 182 Webster Ave, Brooklyn, NY 11230. The listed phone number is (718) 812-2875.

What is Mordechai Leifer's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Is Mordechai Leifer enrolled in Medicare?

Yes. Mordechai Leifer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mordechai Leifer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mordechai Leifer reassigns Medicare benefits to Bloom Bridge Aba Services Inc (Elizabeth, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mordechai Leifer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mordechai Leifer accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Mordechai Leifer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mordechai Leifer was last updated on February 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.