HealthCareAtlasUSA

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Doctors / IL

JONATHAN CARL TIEMANN, DO

EMERGENCY MEDICINE

Medical school: MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED

Graduated: 2021

NPI: 1437732708

Practice Locations (4)

MERCY HEALTH SYSTEM CORPORATION

875 S ROUTE 31

CRYSTAL LAKE, IL 600148190

7792205500

ROCKFORD HEALTH PHYSICIANS

8201 E RIVERSIDE BLVD

ROCKFORD, IL 611142300

8159712000

SWEA FORT SC

611 SHERMAN AVE E

FORT ATKINSON, WI 535381960

9205685475

MERCY HEALTH SYSTEM CORPORATION

1000 MINERAL POINT AVE

JANESVILLE, WI 535482940

6087566000

Source: CMS National Downloadable File, September 2026.

JONATHAN TIEMANN, DO | HealthCareAtlasUSA