Find an organization's NPI
17 active organization NPIs are registered under names beginning "Clarkson Optometry Illinois". Each location can bill under its own NPI, so add the city to find the one you need.
1 to 17 of 17, exact name first
- Clarkson Optometry Illinois PC1326474198
Optometrist · Alton, IL · issued Sep 24, 2013
- Clarkson Optometry Illinois PC1124214051
Optometrist · Belleville, IL · issued Sep 25, 2007
- Clarkson Optometry Illinois PC1063606978
Optometrist · Breese, IL · issued Sep 4, 2007
- Clarkson Optometry Illinois, PC1730373648
Optometrist · Centralia, IL · issued Sep 4, 2007
- Clarkson Optometry Illinois PC1508083502
Optometrist · Columbia, IL · issued Apr 19, 2007
- Clarkson Optometry Illinois PC1669668836
Optometrist · Edwardsville, IL · issued Sep 20, 2007
- Clarkson Optometry Illinois, PC1831425768
Optometrist · Glen Carbon, IL · issued Oct 28, 2009
- Clarkson Optometry Illinois, PC1851679625
Optometrist · Godfrey, IL · issued Jul 28, 2011
- Clarkson Optometry Illinois, PC1497807267
Durable Medical Equipment & Medical Supplies · Granite City, IL · issued Jan 18, 2007
- Clarkson Optometry Illinois PC1558640250
Optometrist · Granite City, IL · issued Aug 11, 2011
- Clarkson Optometry Illinois PC1982898375
Optometrist · Mount Vernon, IL · issued Aug 29, 2007
- Clarkson Optometry Illinois PC1952595878
Optometrist · Red Bud, IL · issued Sep 4, 2007
- Clarkson Optometry Illinois PC1457303125
Optometrist · Shiloh, IL · issued May 17, 2006
- Clarkson Optometry Illinois PC1578806378
Optometrist · Staunton, IL · issued Mar 29, 2013
- Clarkson Optometry Illinois PC1548664634
Optometrist · Swansea, IL · issued Oct 17, 2014
- Clarkson Optometry Illinois PC1649464553
Optometrist · Waterloo, IL · issued Sep 4, 2007
- Clarkson Optometry Illinois, PC1548635758
Optometrist · Ballwin, MO · issued Dec 14, 2015
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.