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OBSERVATION UNIT
NPI 1457789075
Emergency Medicine in Mount Kisco, NY

Active since October 16, 2013
400 EAST MAIN STREET, 4TH FLOOR, MOUNT KISCO, NY 10549(914) 666-1200(914) 666-1965 Get Directions Write a Review

NPPES record last updated: October 16, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Observation Unit NPPES

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

OBSERVATION UNIT (NPI 1457789075) is a healthcare organization registered as an emergency medicine in Mount Kisco, New York and active in the NPI registry since October 2013. The organization lists John Partenza, Cfo, as its authorized official.

NPPES Registry Identity

NPI1457789075
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameNORTHERN WESTCHESTER HOSPITAL ASSOCIATION
Location Address400 EAST MAIN STREET, 4TH FLOORMount Kisco, NY 10549-0000
Mailing Address400 East Main Street, Medical Affairs OfficeMount Kisco, NY 10549-0000 · (914) 666-1279 · Fax (914) 666-1965
Phone(914) 666-1200
Fax(914) 666-1965
Organization SubpartYes
Authorized OfficialJohn PartenzaCfo · (914) 666-1310
Enumeration DateOctober 16, 2013
✔ NPI 1457789075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
Also ListedNurse PractitionerTaxonomy 363L00000X
400 EAST MAIN STREET, Mount Kisco, NY 10549
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Other Names 1

Other NameObservation Unit

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company).Insurance ›

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOYCE CLARK RD CDN
Dietitian, Registered
400 EAST MAIN STREET, NORTHERN WESTCHESTER HOSPITAL NUTRIONAL SERVICES DEPT
MT KISCO, NY 10549
Westchester County (914) 666-1465
MRS. MELISSA FERGUSON PAC
Physician Assistant (Medical)
400 EAST MAIN STREET, EMERGENCY DEPARTMENT
MT KISCO, NY 10549
Westchester County (203) 852-2281
REMUS MOUCHA MD
Emergency Medicine
400 EAST MAIN STREET, NORTHERN WESTCHESTER HOSPITAL EMERGENCY DEPARTMENT
MT KISCO, NY 10549
Westchester County (914) 666-1254
DR. SHERRI LYNN SANDEL M.D.
Hospitalist
400 EAST MAIN STREET, MEDICAL AFFIRS
MT. KISCO, NY 10549
Westchester County (914) 666-1200
PRAVEEN RUDRARAJU M.D.
Internal Medicine (Critical Care Medicine)
400 EAST MAIN STREET, NORTHERN WESTCHESTER HOSPITAL, CRITICAL CARE
MOUNT KISCO, NY 10549
Westchester County (914) 666-1200
MITCHELL FISCHER DO
Emergency Medicine
400 EAST MAIN STREET, EMERGENCY DEPARTMENT NORTHERN WESTCHESTER HOSPITAL
MT KISCO, NY 10549
Westchester County (914) 666-1244
CHARLIE ZHAO MD
Hospitalist
400 EAST MAIN STREET, MEDICAL AFFAIRS
MT. KISCO, NY 10549
Westchester County (914) 666-1200
CHERYL CERASOLI R.N.F.A.
Registered Nurse (Medical-Surgical)
400 EAST MAIN STREET, PLASTIC AND RECONSTRUCTIVE SURGERY
MOUNT KISCO, NY 10549
Westchester County (914) 242-7610

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 Northern Westchester Hospital Association's NPI number?

The NPI number for Northern Westchester Hospital Association is 1457789075. It was assigned to this organization in the NPPES registry on October 16, 2013. The provider is also known as Observation Unit.

Where is Northern Westchester Hospital Association located?

Northern Westchester Hospital Association is located at 400 East Main Street 4th Floor, Mount Kisco, NY 10549. The listed phone number is (914) 666-1200.

What is Northern Westchester Hospital Association's specialty?

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

What insurance does Northern Westchester Hospital Association accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Northern Westchester Hospital Association as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Northern Westchester Hospital Association was last updated on October 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.