Is this your practice, Northern Westchester Hospital Association? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileNorthern Westchester Hospital Association is an organization based in Mount Kisco, NY and listed in the NPI registry under general acute care hospital. The organization's National Provider Identifier (NPI) is 1912992215.
Factual summary compiled by Guide.md from public records; not written by this provider.
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
Showing 11 of 207. The full list is in the Related Providers tab.
Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.
1,658 Medicare discharges across 57 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.
| Diagnosis group | DRG | Discharges | Avg. Medicare payment |
|---|---|---|---|
| Septicemia Or Severe Sepsis Without Mv >96 Hours With Mcc | 871 | 254 | $14,678 |
| Heart Failure and Shock With Mcc | 291 | 118 | $9,496 |
| Septicemia Or Severe Sepsis Without Mv >96 Hours Without Mcc | 872 | 81 | $7,002 |
| Other Kidney and Urinary Tract Diagnoses With Mcc | 698 | 51 | $12,289 |
| Acute Myocardial Infarction, Discharged Alive With Mcc | 280 | 50 | $11,388 |
| Simple Pneumonia and Pleurisy With Mcc | 193 | 50 | $8,821 |
| Circulatory Disorders Except Ami, With Cardiac Catheterization Without Mcc | 287 | 47 | $7,006 |
| Respiratory Infections and Inflammations With Mcc | 177 | 44 | $11,929 |
| Renal Failure With Cc | 683 | 42 | $6,241 |
| Kidney and Urinary Tract Infections Without Mcc | 690 | 39 | $4,712 |
Source: CMS Medicare Inpatient Hospitals by Provider and Service. Shows what the hospital admits Medicare patients for and what Medicare paid on average — not quality of care.
400 E MAIN ST NORTHERN WESTCHESTER HOSPITAL
Mount Kisco, NY 10549
480 Bedford Rd
Chappaqua, NY 10514
1940 Commerce St Ste 101
Yorktown Heights, NY 10598
2013 Crompond Rd
Yorktown Heights, NY 10598
This rating is published by the Centers for Medicare & Medicaid Services (CMS) and is reproduced here unmodified.
Northern Westchester Hospital Association is a hospital in Mount Kisco, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Acute Care Hospital”.
NPI registry
Northern Westchester Hospital Association is listed at 400 E Main St Northern Westchester Hospital, Mount Kisco, NY 10549. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (914) 666-1200. Contact the office directly to confirm availability and scheduling.
NPI registry
Northern Westchester Hospital Association's National Provider Identifier is 1912992215. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Northern Westchester Hospital Association. If this is you, claiming it is free.
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