Find an organization's NPI
6 active organization NPIs are registered under names beginning "Aspirus Specialists". Each location can bill under its own NPI, so add the city to find the one you need.
1 to 6 of 6, exact name first
- Aspirus Specialists, INC1821307323
Clinic/Center · Ironwood, MI · issued Sep 30, 2010
- Aspirus Specialists, INC1184879686
Clinic/Center · Laurium, MI · issued Nov 25, 2008
- Aspirus Specialists, INC1780766998
Oncology Clinic/Center · Wausau, WI · issued Oct 19, 2006
- Aspirus Specialists INC1144375213
Clinic/Center · Wausau, WI · issued Jan 25, 2007
- Aspirus Specialists INC1487837035
Clinic/Center · Wausau, WI · issued Dec 6, 2007
- Aspirus Specialists, INC1790059996
Multi-Specialty Clinic/Center · Wausau, WI · issued Mar 6, 2012
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.