Find an organization's NPI
33 active organization NPIs are registered under names beginning "Gastrointestinal Associates". Each location can bill under its own NPI, so add the city to find the one you need.
26 to 33 of 33, exact name first
- Gastrointestinal Associates Of Long Island, Llp1275500159
Gastroenterology Physician · New Hyde Park, NY · issued Mar 1, 2006
- Gastrointestinal Associates Of Maryland PA1770565731
Gastroenterology Physician · Oxon Hill, MD · issued Nov 16, 2005
- Gastrointestinal Associates Of Maryland PA1164404125
Gastroenterology Physician · Waldorf, MD · issued Nov 16, 2005
- Gastrointestinal Associates Of Northeast Tennessee, PC1578529632
Gastroenterology Physician · Johnson City, TN · issued Apr 25, 2006
- Gastrointestinal Associates Of Rockland, PC1598969008
Gastroenterology Physician · New City, NY · issued Jun 11, 2007
- Gastrointestinal Associates Of Virginia INC1710002415
Specialist · Richmond, VA · issued Mar 20, 2007
- Gastrointestinal Associates S.c.1760546949
Gastroenterology Physician · Wausau, WI · issued Dec 21, 2006
- Gastrointestinal Associates West1750693537
Gastroenterology Physician · Knoxville, TN · issued Jul 8, 2010
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.