Find an organization's NPI
8 active organization NPIs are registered under names beginning "Greenwich Hospital" in Connecticut. Each location can bill under its own NPI, so add the city to find the one you need.
1 to 8 of 8, exact name first
- Greenwich Hospital1609846088
General Acute Care Hospital · Greenwich, CT · issued Jan 26, 2006
- Greenwich Hospital1326229279
General Acute Care Hospital · Greenwich, CT · issued Nov 20, 2007
- Greenwich Hospital1306004205
Rural Acute Care Hospital · Greenwich, CT · issued May 28, 2008
- Greenwich Hospital1124384847
Children's Hospital · Greenwich, CT · issued Apr 6, 2012
- Greenwich Hospital1932468899
Home Health Agency · Greenwich, CT · issued May 14, 2012
- Greenwich Hospital1942825799
Multi-Specialty Clinic/Center · Greenwich, CT · issued Jun 8, 2020
- Greenwich Hospital1245926401
Clinical Medical Laboratory · Greenwich, CT · issued Apr 12, 2023
- Greenwich Hospital1073637724
Community Based Hospice Care Agency · Stanford, CT · issued Mar 19, 2007
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.