Find an organization's NPI
2,638 active organization NPIs are registered under names beginning "Win". Each location can bill under its own NPI, so add the city to find the one you need.
251 to 275 of 2,638, exact name first
- Winchester Physician Associates1093797706
Pediatrics Physician · Arlington, MA · issued Nov 17, 2005
- Winchester Physician Associates1053393603
Internal Medicine Physician · Medford, MA · issued Nov 18, 2005
- Winchester Physician Associates1043293731
Pediatrics Physician · Medford, MA · issued Nov 28, 2005
- Winchester Physician Associates1790112670
Family Medicine Physician · Medford, MA · issued Oct 9, 2013
- Winchester Physician Associates1609203587
Obstetrics & Gynecology Physician · North Andover, MA · issued Oct 9, 2013
- Winchester Physician Associates1215919931
Internal Medicine Physician · North Reading, MA · issued Nov 17, 2005
- Winchester Physician Associates1023289931
Family Medicine Physician · Reading, MA · issued Mar 19, 2008
- Winchester Physician Associates1063495455
Internal Medicine Physician · Stoneham, MA · issued Nov 21, 2005
- Winchester Physician Associates1982687703
Obstetrics & Gynecology Physician · Stoneham, MA · issued Nov 25, 2005
- Winchester Physician Associates1902976558
Hematology & Oncology Physician · Stoneham, MA · issued Nov 9, 2006
- Winchester Physician Associates INC1770019903
Family Medicine Physician · Stoneham, MA · issued May 9, 2017
- Winchester Physician Associates INC1881121630
Internal Medicine Physician · Stoneham, MA · issued May 11, 2017
- Winchester Physician Associates INC1326573189
Family Medicine Physician · Tewsbury, MA · issued Apr 28, 2017
- Winchester Physician Associates1740262450
Emergency Medicine Physician · Wilmington, MA · issued Nov 17, 2005
- Winchester Physician Associates, INC1184606865
Internal Medicine Physician · Winchester, MA · issued Nov 17, 2005
- Winchester Physician Associates1881676591
Internal Medicine Physician · Winchester, MA · issued Nov 17, 2005
- Winchester Physician Associates1538141122
Internal Medicine Physician · Winchester, MA · issued Nov 18, 2005
- Winchester Physician Associates1194801209
Family Medicine Physician · Winchester, MA · issued Oct 31, 2006
- Winchester Physician Associates1467570531
Internal Medicine Physician · Winchester, MA · issued Mar 27, 2007
- Winchester Physician Associates1487825394
Hematology & Oncology Physician · Winchester, MA · issued Mar 19, 2008
- Winchester Physician Associates1750719415
Obstetrics & Gynecology Physician · Winchester, MA · issued Oct 16, 2013
- Winchester Physician Associates1336577097
Gynecologic Oncology Physician · Winchester, MA · issued Oct 16, 2013
- Winchester Physician Associates1497184311
Family Medicine Physician · Winchester, MA · issued Nov 2, 2013
- Winchester Physician Associates1265861298
Endocrinology, Diabetes & Metabolism Physician · Winchester, MA · issued Nov 12, 2013
- Winchester Physician Associates1700215738
Gynecology Physician · Winchester, MA · issued Nov 12, 2013
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.