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

REBECCA KUSTIN LMSW
NPI 1689561599
Social Worker in Massapequa Park, NY

Active since June 23, 2025
5100 SUNRISE HWY FL 2, MASSAPEQUA PARK, NY 11762(631) 696-4357 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Rebecca Kustin Lmsw NPPES

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

REBECCA KUSTIN LMSW (NPI 1689561599) is an individual social worker in Massapequa Park, New York, licensed in New York (126060) and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1689561599
Entity TypeIndividual
Primary Taxonomy104100000X
Provider Legal NameREBECCA KUSTINCredential: LMSW
Location Address5100 SUNRISE HWY FL 2Massapequa Park, NY 11762-2935
Mailing Address1377 Motor Pkwy Ste 102Islandia, NY 11749-5249
Phone(631) 696-4357
Sole ProprietorNo
Enumeration DateJune 23, 2025
NPPES CertifiedJune 23, 2025
✔ NPI 1689561599 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 · 126060
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.
5100 SUNRISE HWY FL 2, Massapequa Park, NY 11762
Open in Google Maps ↗

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.

MICHELLE HEALY
Counselor (Addiction (Substance Use Disorder))
5100 SUNRISE HWY FL 2
MASSAPEQUA PARK, NY 11762
Nassau County (631) 696-4357
SIOBHAN EARECKSON
Peer Specialist
5100 SUNRISE HWY FL 2
MASSAPEQUA PARK, NY 11762
Nassau County (631) 696-4357
ROBERT BLAIR PMHNP, RN
Nurse Practitioner (Psychiatric/Mental Health)
5100 SUNRISE HWY FL 2
MASSAPEQUA PARK, NY 11762
Nassau County (516) 715-1356
BARBARA MARAIA-RENTZ
Counselor (Addiction (Substance Use Disorder))
5100 SUNRISE HWY FL 2
MASSAPEQUA PARK, NY 11762
Nassau County (631) 696-4357
LUCAS WRIGHT
Counselor (Addiction (Substance Use Disorder))
5100 SUNRISE HWY FL 2
MASSAPEQUA PARK, NY 11762
Nassau County (631) 696-4357
ALISON CASTALDY
Peer Specialist
5100 SUNRISE HWY FL 2
MASSAPEQUA PARK, NY 11762
Nassau County (631) 696-4357
BRITTANY TYNAN LMHC
Counselor (Mental Health)
5100 SUNRISE HWY FL 2
MASSAPEQUA PARK, NY 11762
Nassau County (631) 696-4357
LAUREN WILLIAMS
Counselor (Addiction (Substance Use Disorder))
5100 SUNRISE HWY FL 2
MASSAPEQUA PARK, NY 11762
Nassau County (631) 696-4357

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 Rebecca Kustin's NPI number?

The NPI number for Rebecca Kustin is 1689561599. It was assigned to this individual provider in the NPPES registry on June 23, 2025.

Where is Rebecca Kustin located?

Rebecca Kustin practices at 5100 Sunrise Hwy Fl 2, Massapequa Park, NY 11762. The listed phone number is (631) 696-4357.

What is Rebecca Kustin'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 Rebecca Kustin was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.