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 / SD
OPTOMETRY
Medical school: SOUTHERN COLLEGE OF OPTOMETRY
Graduated: 1991
NPI: 1477564771
KATHRYN O HAIVALA OD PLLC
1710 N AVE
SPEARFISH, SD 577831218
6056428480
Source: CMS National Downloadable File, September 2026.