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MADELYN WILLIAMSON LMSW
NPI 1376423988
Social Worker in West Hempstead, NY

Active since September 04, 2025
510 HEMPSTEAD TPKE RM 203, WEST HEMPSTEAD, NY 11552(516) 505-7200 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Madelyn Williamson Lmsw NPPES

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

MADELYN WILLIAMSON LMSW (NPI 1376423988) is an individual social worker in West Hempstead, New York, licensed in New York (128327) and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1376423988
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMADELYN WILLIAMSONCredential: LMSW
Location Address510 HEMPSTEAD TPKE RM 203West Hempstead, NY 11552-1152
Mailing Address510 Hempstead Tpke Rm 203West Hempstead, NY 11552-1152 · (516) 505-7200
Phone(516) 505-7200
Sole ProprietorYes
Enumeration DateSeptember 4, 2025
NPPES CertifiedSeptember 4, 2025
✔ NPI 1376423988 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 · 128327
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.
510 HEMPSTEAD TPKE RM 203, West Hempstead, NY 11552
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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.

EILEEN VANDEMARK LMSW
Social Worker
510 HEMPSTEAD TPKE RM 203
WEST HEMPSTEAD, NY 11552
Nassau County (516) 505-7200
SIMRAN MOGHA LMSW
Social Worker
510 HEMPSTEAD TPKE RM 203
WEST HEMPSTEAD, NY 11552
Nassau County (516) 505-7200
FATIMATA DIENG LMSW
Social Worker
510 HEMPSTEAD TPKE RM 203
WEST HEMPSTEAD, NY 11552
Nassau County (516) 505-7200
SARAH SUSSMAN LMSW
Social Worker
510 HEMPSTEAD TPKE RM 203
WEST HEMPSTEAD, NY 11552
Nassau County (516) 505-7200
MAXWELL PETEE
Social Worker
510 HEMPSTEAD TPKE RM 203
WEST HEMPSTEAD, NY 11552
Nassau County (516) 505-7200
DONNA KATHLEEN VAHOVIUS I PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
510 HEMPSTEAD TPKE RM 203
WEST HEMPSTEAD, NY 11552
Nassau County (516) 559-4041
ASHLEY PATRICIA ACOCELLA LCSW
Social Worker (Clinical)
510 HEMPSTEAD TPKE RM 203
WEST HEMPSTEAD, NY 11552
Nassau County (516) 505-7200
TAMIR ALDAD M.D.
Psychiatry & Neurology (Psychiatry)
510 HEMPSTEAD TPKE RM 203
WEST HEMPSTEAD, NY 11552
Nassau County (516) 559-4041

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 Madelyn Williamson's NPI number?

The NPI number for Madelyn Williamson is 1376423988. It was assigned to this individual provider in the NPPES registry on September 4, 2025.

Where is Madelyn Williamson located?

Madelyn Williamson practices at 510 Hempstead Tpke Rm 203, West Hempstead, NY 11552. The listed phone number is (516) 505-7200.

What is Madelyn Williamson'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 Madelyn Williamson was last updated on September 4, 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.