Find an organization's NPI
7 active organization NPIs are registered under names beginning "Westside Internal Medicine". Each location can bill under its own NPI, so add the city to find the one you need.
1 to 7 of 7, exact name first
- Westside Internal Medicine PC1760686356
Internal Medicine Physician · Surprise, AZ · issued Jun 14, 2007
- Westside Internal Medicine1184631251
Internal Medicine Physician · Santa Monica, CA · issued Aug 2, 2006
- Westside Internal Medicine1407932098
Internal Medicine Physician · Portland, OR · issued Oct 27, 2006
- Westside Internal Medicine1972771327
Internal Medicine Physician · Portland, OR · issued Feb 19, 2008
- Westside Internal Medicine, LLC1134279961
Internal Medicine Physician · Spartanburg, SC · issued Jan 12, 2007
- Westside Internal Medicine Associates PC1912911751
Internal Medicine Physician · New York, NY · issued Jul 28, 2006
- Westside Internal Medicine Group PLLC1669775789
Primary Care Clinic/Center · Tucson, AZ · issued Dec 10, 2010
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.