Internal Medicine, Critical Care Medicine in WEST GROVE, PA
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David M Callahan, D.O., is a physician specializing in Internal Medicine and Critical Care Medicine in West Grove, PA.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. DAVID M CALLAHAN specializes in Internal Medicine, Critical Care Medicine.
Dr. DAVID M CALLAHAN practices in WEST GROVE, PA.
Dr. DAVID M CALLAHAN's NPI number is 1386660157.