Internal Medicine, Geriatric Medicine in INDIANAPOLIS, IN
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Christopher M Callahan, MD, is an internist and geriatrician based in Indianapolis, IN.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
CHRISTOPHER M CALLAHAN specializes in Internal Medicine, Geriatric Medicine.
CHRISTOPHER M CALLAHAN practices in INDIANAPOLIS, IN.
CHRISTOPHER M CALLAHAN's NPI number is 1104867043.