Medical school: UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated: 1984
NPI: 1740688282
Practice Locations (2)
COTTON-O'NEIL CLINIC REVOCABLE TRUST
1504 SW 8TH AVE, FL 1
TOPEKA, KS 666061632
7853545623
COTTON-O'NEIL CLINIC REVOCABLE TRUST
901 SW GARFIELD AVE
TOPEKA, KS 666061670
7853549591
Source: CMS National Downloadable File, September 2026.