HealthCareAtlasUSA

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Doctors / AZ

ROBERT M MCCALLUM, MD

GASTROENTEROLOGY

Graduated: 1988

NPI: 1134264427

Practice Locations (1)

TUCSON GASTROENTEROLOGY SPECIALISTS, PC

3040 N SWAN RD, SUITE B

TUCSON, AZ 857121206

5203273454

Source: CMS National Downloadable File, September 2026.

ROBERT MCCALLUM, MD | HealthCareAtlasUSA