HealthCareAtlasUSA

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

ALAN K BREVIK, MD

PSYCHIATRY

Medical school: SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA

Graduated: 1963

NPI: 1750364113

Practice Locations (2)

LEWIS AND CLARK BEHAVIORAL HEALTH SERVICES INC

3111 SHIRLEY BRIDGE AVE

Yankton, SD 570785949

LEWIS AND CLARK BEHAVIORAL HEALTH SERVICES INC

3111 SHIRLEY BRIDGE AVE

YANKTON, SD 570785949

6056654606

Source: CMS National Downloadable File, September 2026.