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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

NASSAU HEALTH CARE CORPORATION
NPI 1801857172
General Acute Care Hospital in East Meadow, NY

Active since March 28, 2006
2201 HEMPSTEAD TPKE, EAST MEADOW, NY 11554(516) 572-6131(516) 572-5793 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 17, 2026, Oct 7, 2024, Jul 5, 2022 and 5 more (8 updates tracked since 2016).

About Nassau Health Care Corporation NPPES

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

NASSAU HEALTH CARE CORPORATION (NPI 1801857172), doing business as Nassau University Medical Center, is a healthcare organization registered as a general acute care hospital in East Meadow, New York and active in the NPI registry since March 2006. The organization lists John O'neill, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1801857172
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameNASSAU HEALTH CARE CORPORATION
Location Address2201 HEMPSTEAD TPKEEast Meadow, NY 11554
Mailing Address2201 Hempstead Tpke, Finance Department - 19th FloorEast Meadow, NY 11554-1859 · Fax (516) 572-5791
Phone(516) 572-6131
Fax(516) 572-5793
Organization SubpartNo
Authorized OfficialJohn O'neillChief Financial Officer · (516) 572-6711
Enumeration DateMarch 28, 2006
Last NPPES UpdateJuly 17, 20268 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
✔ NPI 1801857172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in NY · 2950002H
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
2201 HEMPSTEAD TPKE, East Meadow, NY 11554
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Other Names 1

Doing Business AsNassau University Medical Center

Other Identifiers 2

Medicaid01962129NY
Medicaid01962156NY

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.

ROSITA BERNADOTTE R.N.
Registered Nurse
2201 HEMPSTEAD TPKE, NASSAU UNIVERSITY MEDICAL CENTER
EAST MEADOW, NY 11554
Nassau County (516) 572-6131
KENICE E. DALTON JR. O.T.
Occupational Therapist
2201 HEMPSTEAD TPKE, NASSAU UNIVERSITY MEDICAL CENTER
EAST MEADOW, NY 11554
Nassau County (516) 572-6131
VIVIAN LYNN POLLOCK M.S.W.
Social Worker
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-6131
CICILY BROWN R.N.
Registered Nurse
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-6131
SHAMAILA IDREES M.D.
Psychiatry & Neurology (Psychiatry)
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-6171
DR. SARAH ROSE STEVENS DO
Student in an Organized Health Care Education/Training Program
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-0123
WEI LEONG DO
Student in an Organized Health Care Education/Training Program
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-6177
KONSTANTINOS IOANNIS FORTOUNAS MD
Student in an Organized Health Care Education/Training Program
2201 HEMPSTEAD TPKE
EAST MEADOW, NY 11554
Nassau County (516) 572-6637

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 Nassau Health Care Corporation's NPI number?

The NPI number for Nassau Health Care Corporation is 1801857172. It was assigned to this organization in the NPPES registry on March 28, 2006. The provider is doing business as Nassau University Medical Center.

Where is Nassau Health Care Corporation located?

Nassau Health Care Corporation is located at 2201 Hempstead Tpke, East Meadow, NY 11554. The listed phone number is (516) 572-6131.

What is Nassau Health Care Corporation's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

When was this NPI record last updated?

The NPPES record for Nassau Health Care Corporation was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.