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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MADISON DZWONKOWSKI LMSW-LP
NPI 1821988767
Social Worker in Brewster, NY

Active since July 03, 2025
400 DOANSBURG RD, BREWSTER, NY 10509(845) 279-2995 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 10, 2026, Dec 5, 2025, Jul 3, 2025 (3 updates tracked since 2025).

About Madison Dzwonkowski Lmsw-lp NPPES

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

MADISON DZWONKOWSKI LMSW-LP (NPI 1821988767) is an individual social worker in Brewster, New York, licensed in New York (P140134) and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1821988767
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMADISON DZWONKOWSKICredential: LMSW-LP
Location Address400 DOANSBURG RDBrewster, NY 10509-5902
Mailing Address400 Doansburg RdBrewster, NY 10509-5902 · (845) 279-2995
Phone(845) 279-2995
Sole ProprietorNo
Enumeration DateJuly 3, 2025
Last NPPES UpdateSeptember 10, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
✔ NPI 1821988767 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 · P140134
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.
400 DOANSBURG RD, Brewster, NY 10509
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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.

GARY TYQUAN SMITH
Counselor
400 DOANSBURG RD
BREWSTER, NY 10509
Putnam County (845) 279-2995
SHELBY KEIL CRISP
Student in an Organized Health Care Education/Training Program
400 DOANSBURG RD
BREWSTER, NY 10509
Putnam County (845) 279-2995
CATHERINE BYWATER
Student in an Organized Health Care Education/Training Program
400 DOANSBURG RD
BREWSTER, NY 10509
Putnam County (845) 279-2995
REBECCA KELLER LMSW
Social Worker
400 DOANSBURG RD
BREWSTER, NY 10509
Putnam County (845) 279-2995
KRISTIN HUFFAKER LMSW
Social Worker
400 DOANSBURG RD
BREWSTER, NY 10509
Putnam County (845) 279-2995
NICOLE SWIFT
Counselor
400 DOANSBURG RD
BREWSTER, NY 10509
Putnam County (845) 279-2995
PAIGE E CAHILL MASTER'S DEGREE
Art Therapist
400 DOANSBURG RD
BREWSTER, NY 10509
Putnam County (845) 279-2995
HAYLEY WAGNER
Counselor (Mental Health)
400 DOANSBURG RD
BREWSTER, NY 10509
Putnam County (845) 279-2995

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 Madison Dzwonkowski's NPI number?

The NPI number for Madison Dzwonkowski is 1821988767. It was assigned to this individual provider in the NPPES registry on July 3, 2025.

Where is Madison Dzwonkowski located?

Madison Dzwonkowski practices at 400 Doansburg Rd, Brewster, NY 10509. The listed phone number is (845) 279-2995.

What is Madison Dzwonkowski's specialty?

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

When was this NPI record last updated?

The NPPES record for Madison Dzwonkowski was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.