This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.
Doctors / IA
CHIROPRACTIC
Medical school: PALMER COLLEGE CHIROPRACTIC - DAVENPORT
Graduated: 2024
NPI: 1043077357
DR RICHARD W HAAS CHIROPRACTOR PC
1403 S FEDERAL AVE
MASON CITY, IA 504015727
6414246531
Source: CMS National Downloadable File, September 2026.