Internal Medicine, Gastroenterology in CHICAGO, IL
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Mary J Atten is a physician specializing in Internal Medicine and Gastroenterology based in Chicago, IL.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
MARY J ATTEN specializes in Internal Medicine, Gastroenterology.
MARY J ATTEN practices in CHICAGO, IL.
MARY J ATTEN's NPI number is 1164436887.