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Doctors / GA

NATHAN JOSEPH SIESENER, MD

DIAGNOSTIC RADIOLOGY

Medical school: UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE

Graduated: 2018

NPI: 1295239804

Practice Locations (9)

CLINICAL RADIOLOGISTS SC

828 HERITAGE SQ

DECATUR, GA 300334178

2177268096

CLINICAL RADIOLOGISTS SC

1 MEMORIAL DR

ALTON, IL 620026722

2177268096

CLINICAL RADIOLOGISTS SC

4500 MEMORIAL DR

BELLEVILLE, IL 622265360

2177268096

WASHINGTON UNIVERSITY PHYSICIANS IN ILLINOIS INC

4500 MEMORIAL DR

BELLEVILLE, IL 622265360

3147471171

CLINICAL RADIOLOGISTS SC

1201 RICKER RD

SALEM, IL 628814263

2177268096

CLINICAL RADIOLOGISTS SC

1404 CROSS ST

SHILOH, IL 622692988

2177268096

CLINICAL RADIOLOGISTS SC

3050 MONTVALE DR, SUITE A

SPRINGFIELD, IL 627046924

2177268096

CLINICAL RADIOLOGISTS SC

100 MEDICAL DR

HANNIBAL, MO 634016877

5732215250

CLINICAL RADIOLOGISTS SC

300 HEALTH WAY DR

POTOSI, MO 636641420

5734385451

Source: CMS National Downloadable File, September 2026.

NATHAN SIESENER, MD | HealthCareAtlasUSA