NPPES file of Aug 9, 2026

Westchester Medical Center

Westchester Medical Center holds 13 active organization NPIs in the federal registry, with practice locations in 4 cities in 2 states. 9 list general acute care hospital as their primary taxonomy; each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Valhalla, NY has the most NPIs, 10

  1. Valhalla, NY10
  2. Miami, FL1
  3. Bronx, NY1
  4. Wappingers Falls, NY1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2006 and 2008

Westchester Medical Center NPIs by year issued2006: 2, 2007: 1, 2008: 2, 2009: 1, 2010: 2, 2011: 0, 2012: 2, 2013: 1, 2014: 1, 2015: 100.511.522006200720082009201020112012201320142015221122111
Westchester Medical Center NPIs by year issued2006: 2, 2007: 1, 2008: 2, 2009: 1, 2010: 2, 2011: 0, 2012: 2, 2013: 1, 2014: 1, 2015: 100.511.522006200720082009201020112012201320142015221122111
Westchester Medical Center NPIs by year issued2006: 2, 2007: 1, 2008: 2, 2009: 1, 2010: 2, 2011: 0, 2012: 2, 2013: 1, 2014: 1, 2015: 100.511.52200720092011201320152006: 22008: 21122111

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2006 alone, more than in any other year; none in 1 of the years between.

Valhalla, NY locations

The city with the most Westchester Medical Center NPIs. The full list of all 13 follows.

NPILocationPrimary taxonomyIssued
192208818695 GRASSLANDS RD, Valhalla, NYGeneral Acute Care HospitalJan 21, 2006
174046481795 GRASSLANDS RD 4 NORTH, Valhalla, NYGeneral Acute Care HospitalDec 24, 2007
102328618410 WOODS RD, Valhalla, NYGeneral Acute Care HospitalFeb 12, 2008
1205087806GRASSLANDS RD, Valhalla, NYGeneral Acute Care HospitalOct 2, 2008
1467682708100 WOODS RD. WESTCHESTER MEDICAL CENTER DEPT. OF UROLOGY, 4TH FL. MUNGER PAVILLION,, Valhalla, NYGeneral Acute Care HospitalJul 21, 2009
173040094695 GRASSLANDS RD BEHAVIORAL HEALTH CENTER, Valhalla, NYGeneral Acute Care HospitalJun 22, 2010
1477854438100 WOODS RD, Valhalla, NYGeneral Acute Care HospitalNov 8, 2010
135661191795 GRASSLANDS RD MACY PAVILION 008, Valhalla, NYGeneral Acute Care HospitalJan 12, 2012
All 13 locations, by state and city
NPILocationPrimary taxonomyIssued
11947986948820 SW 24TH ST, Miami, FLGeneral Practice PhysicianFeb 7, 2006
15880416281935 EASTCHESTER RD APT 3D, Bronx, NYChildren's HospitalApr 28, 2015
192208818695 GRASSLANDS RD, Valhalla, NYGeneral Acute Care HospitalJan 21, 2006
174046481795 GRASSLANDS RD 4 NORTH, Valhalla, NYGeneral Acute Care HospitalDec 24, 2007
102328618410 WOODS RD, Valhalla, NYGeneral Acute Care HospitalFeb 12, 2008
1205087806GRASSLANDS RD, Valhalla, NYGeneral Acute Care HospitalOct 2, 2008
1467682708100 WOODS RD. WESTCHESTER MEDICAL CENTER DEPT. OF UROLOGY, 4TH FL. MUNGER PAVILLION,, Valhalla, NYGeneral Acute Care HospitalJul 21, 2009
173040094695 GRASSLANDS RD BEHAVIORAL HEALTH CENTER, Valhalla, NYGeneral Acute Care HospitalJun 22, 2010
1477854438100 WOODS RD, Valhalla, NYGeneral Acute Care HospitalNov 8, 2010
135661191795 GRASSLANDS RD MACY PAVILION 008, Valhalla, NYGeneral Acute Care HospitalJan 12, 2012
1720416951100 WOODS RD DEPT OF ORTHOPEDIC SURGERY MACY PAVILION SUITE 008, Valhalla, NYStudent in an Organized Health Care Education/Training ProgramOct 25, 2013
1700294352100 WOODS RD TAYLOR PAVILLION, SUITE D322, Valhalla, NYGeneral Acute Care HospitalJul 28, 2014
10637666164 NEDS WAY, Wappingers Falls, NYStudent in an Organized Health Care Education/Training ProgramNov 5, 2012

Related names

  1. Westchester Medical Center Advanced Physician Services, PC5 NPIs
  2. Westchester Medical Center - Behavioral Health Center1 NPI
  3. Westchester Medical Center Corp1 NPI
  4. Westchester Medical Center, Valhalla Ny 105951 NPI

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Westchester Medical Center have 13 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Westchester Medical Center's NPIs list practice locations in 4 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.