Internal Medicine, Gastroenterology in PHOENIX, AZ
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Barbara J MacCollum, M.D., is a physician specializing in Internal Medicine and Gastroenterology based in Phoenix, AZ.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
Dr. BARBARA J MACCOLLUM specializes in Internal Medicine, Gastroenterology.
Dr. BARBARA J MACCOLLUM practices in PHOENIX, AZ.
Dr. BARBARA J MACCOLLUM's NPI number is 1215925821.