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 / ND

KAREN S TJADEN, MD

HOSPITALIST

Graduated: 1998

NPI: 1598768251

Practice Locations (3)

SANFORD BISMARCK

300 N 7TH ST

BISMARCK, ND 585014439

7013236000

SANFORD BISMARCK

3318 N 14TH ST

BISMARCK, ND 585031614

7013238300

MONUMENT HEALTH RAPID CITY HOSPITAL INC

353 FAIRMONT BLVD

RAPID CITY, SD 577017375

6057551000

Source: CMS National Downloadable File, September 2026.