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MARGARET KASSCHAU
NPI 1124509724
Physician Assistant - Medical in Massapequa, NY

Active since August 22, 2018
627 BROADWAY STE A, MASSAPEQUA, NY 11758(516) 716-3876 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 20, 2025, Aug 22, 2018 (2 updates tracked since 2018).

About Margaret Kasschau NPPES

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

MARGARET KASSCHAU (NPI 1124509724) is an individual medical provider in Massapequa, New York and active in the NPI registry since August 2018.

NPPES Registry Identity

NPI1124509724
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMARGARET KASSCHAU
Location Address627 BROADWAY STE AMassapequa, NY 11758-5031
Mailing Address627 Broadway Ste AMassapequa, NY 11758-5031 · (516) 716-3876
Phone(516) 716-3876
Sole ProprietorNo
Enumeration DateAugust 22, 2018
Last NPPES UpdateNovember 20, 20252 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1124509724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
627 BROADWAY STE A, Massapequa, NY 11758
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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.

TEJ-PREET SINGH, M.D. P.C.
Psychiatry & Neurology (Neurology)
627 BROADWAY STE A
MASSAPEQUA, NY 11758
Nassau County (516) 716-3876
VICTORIA GAITINGS
Nurse Practitioner (Family)
627 BROADWAY STE A
MASSAPEQUA, NY 11758
Nassau County (516) 716-3876

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 Margaret Kasschau's NPI number?

The NPI number for Margaret Kasschau is 1124509724. It was assigned to this individual provider in the NPPES registry on August 22, 2018.

Where is Margaret Kasschau located?

Margaret Kasschau practices at 627 Broadway Ste A, Massapequa, NY 11758. The listed phone number is (516) 716-3876.

What is Margaret Kasschau's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Margaret Kasschau was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.