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NASSAU EMERGENCY MEDICINE, P.C.
NPI 1164579942
Emergency Medicine in Roslyn, NY

Active since January 04, 2007
100 PORT WASHINGTON BLVD, DEPT. OF EMERGENCY MEDICINE, ROSLYN, NY 11576(516) 629-2454(516) 629-2027 Get Directions Write a Review

NPPES record last updated: February 2, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Nassau Emergency Medicine, P.c. NPPES

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

NASSAU EMERGENCY MEDICINE, P.C. (NPI 1164579942) is a healthcare organization registered as an emergency medicine in Roslyn, New York and active in the NPI registry since January 2007. The organization lists Mark Hoornstra, President & Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1164579942
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameNASSAU EMERGENCY MEDICINE, P.C.
Location Address100 PORT WASHINGTON BLVD, DEPT. OF EMERGENCY MEDICINERoslyn, NY 11576-1353
Mailing AddressPo Box 1470Port Washington, NY 11050-7470 · (516) 629-2454 · Fax (516) 629-2027
Phone(516) 629-2454
Fax(516) 629-2027
Organization SubpartNo
Authorized OfficialMark HoornstraPresident & Chief Executive Officer · (516) 562-6605
Enumeration DateJanuary 4, 2007
Last NPPES UpdateFebruary 2, 2009
✔ NPI 1164579942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
100 PORT WASHINGTON BLVD, Roslyn, NY 11576
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

ERIN MARIE MARKEY R.N.,M.S.,APRN-BC
Nurse Practitioner (Acute Care)
100 PORT WASHINGTON BLVD
ROSLYN, NY 11576
Nassau County (516) 562-6351
DR. MENA YACOUB D.O
Internal Medicine (Clinical Cardiac Electrophysiology)
100 PORT WASHINGTON BLVD
ROSLYN, NY 11576
Nassau County (718) 689-0316
JULIA COHEN
Physician Assistant
100 PORT WASHINGTON BLVD
ROSLYN, NY 11576
Nassau County (516) 562-6000
PEDIATRIC CARDIOLOGY OF LI PC
Pediatrics (Pediatric Cardiology)
100 PORT WASHINGTON BLVD, SUITE 108
ROSLYN, NY 11576
Nassau County (516) 365-3340
PATRICK BRENNAN P.A.
Physician Assistant
100 PORT WASHINGTON BLVD
ROSLYN, NY 11576
Nassau County (516) 338-5358
KENNETH ZIELINSKI P.A.
Physician Assistant
100 PORT WASHINGTON BLVD
ROSLYN, NY 11576
Nassau County (516) 338-5358
DR. STEFAN MILTON MUEHLBAUER M.D., PHD
Emergency Medicine
100 PORT WASHINGTON BLVD, DEPT OF EMERGENCY MEDICINE
ROSLYN, NY 11576
Nassau County (165) 626-6055
MRS. MELISSA A MORELLI FNP-C
Nurse Practitioner (Family)
100 PORT WASHINGTON BLVD, ST. FRANCIS HOSPITAL EMERGENCY ROOM
ROSLYN, NY 11576
Nassau County (516) 562-6600

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 Emergency Medicine, P.C.'s NPI number?

The NPI number for Nassau Emergency Medicine, P.C. is 1164579942. It was assigned to this organization in the NPPES registry on January 4, 2007.

Where is Nassau Emergency Medicine, P.C. located?

Nassau Emergency Medicine, P.C. is located at 100 Port Washington Blvd Dept. Of Emergency Medicine, Roslyn, NY 11576. The listed phone number is (516) 629-2454.

What is Nassau Emergency Medicine, P.C.'s specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Nassau Emergency Medicine, P.C. was last updated on February 2, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.