Medical school: UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated: 1987
NPI: 1831298462
Practice Locations (1)
COTTON-O'NEIL CLINIC REVOCABLE TRUST
601 SW CORPORATE VW, 200 COTTON O'NEIL CORPORATE VIEW
TOPEKA, KS 666151245
7853549591
Source: CMS National Downloadable File, September 2026.