1. Home
  2. Directory
  3. New York
  4. Brooklyn
  5. Social Worker
  6. NPI Profile

MATAHN DAVID POLLACK LMSW
NPI 1801566997
Social Worker in Brooklyn, NY

Active since September 20, 2021PECOS Enrolled
1623 KINGS HWY, BROOKLYN, NY 11229(718) 375-1200(718) 382-3358 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 13, 2025, Sep 20, 2021 (2 updates tracked since 2021).

About Matahn David Pollack Lmsw NPPES

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

MATAHN DAVID POLLACK LMSW (NPI 1801566997) is an individual social worker in Brooklyn, New York, licensed in New York (102906) and active in the NPI registry since September 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801566997
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMATAHN DAVID POLLACKCredential: LMSW
Location Address1623 KINGS HWYBrooklyn, NY 11229-1209
Mailing Address1317 Davies RdFar Rockaway, NY 11691-5106
Phone(718) 375-1200
Fax(718) 382-3358
Sole ProprietorYes
Enumeration DateSeptember 20, 2021
Last NPPES UpdateNovember 13, 20252 updates tracked since enumeration
NPPES CertifiedNovember 13, 2025
✔ NPI 1801566997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NY · 102906
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
1623 KINGS HWY, Brooklyn, NY 11229
Open in Google Maps ↗

Other Names 1

Other Name (5)Matahn David Palmor Lcsw

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matahn David Pollack Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Matahn Pollack reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Interborough Developmental And Consultation Center, Inc.
Same address
Case Management
1623 KINGS HWY
Brooklyn, NY 11229
  • Reassigned Medicare billing, New York enrollment
  • 306 clinicians in this Medicare group
NPI 1588611842 (718) 375-1200
Community Assistance Resources & Extended Services Inc
7.4 mi
Case Management
465 GRAND ST, SECOND FLOOR
New York, NY 10002
  • Reassigned Medicare billing, New York enrollment
  • 56 clinicians in this Medicare group
NPI 1396049987 (212) 420-1970

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 20

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

ANASTASIYA ABRAMOV LMSW
Social Worker
1623 KINGS HWY
BROOKLYN, NY 11229
Kings County (718) 375-1200
BRENDA GOTTESMAN
Counselor (Mental Health)
1623 KINGS HWY
BROOKLYN, NY 11229
Kings County (718) 954-3800
SHEINA SCHOCHET MHC
Counselor (Mental Health)
1623 KINGS HWY
BROOKLYN, NY 11229
Kings County (718) 954-3800
ELIANA SIMON
Counselor (Mental Health)
1623 KINGS HWY
BROOKLYN, NY 11229
Kings County (718) 954-3800
LESLIE CAMPBELL MHC
Counselor (Mental Health)
1623 KINGS HWY
BROOKLYN, NY 11229
Kings County (718) 954-3800
YULIYA MURASHOVA
Social Worker (Clinical)
1623 KINGS HWY
BROOKLYN, NY 11229
Kings County (718) 954-3800
ROMA S DUNBAR PEER ADVOCATE
Peer Specialist
1623 KINGS HWY
BROOKLYN, NY 11229
Kings County (929) 273-7601
AALIYAH SCOTT LMSW
Social Worker
1623 KINGS HWY
BROOKLYN, NY 11229
Kings County (929) 273-7601

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 Matahn Pollack's NPI number?

The NPI number for Matahn Pollack is 1801566997. It was assigned to this individual provider in the NPPES registry on September 20, 2021. The provider is also known as Matahn David Palmor Lcsw.

Where is Matahn Pollack located?

Matahn Pollack practices at 1623 Kings Hwy, Brooklyn, NY 11229. The listed phone number is (718) 375-1200.

What is Matahn Pollack's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Matahn Pollack enrolled in Medicare?

Yes. Matahn Pollack is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Matahn Pollack's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matahn Pollack reassigns Medicare benefits to 2 organizations: Interborough Developmental And Consultation Center, Inc. (Brooklyn, NY) and Community Assistance Resources & Extended Services Inc (New York, NY). Each 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 Matahn Pollack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Matahn Pollack was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.