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Doctors / PA

NORMAN M CALLAHAN, DO

GASTROENTEROLOGY

Medical school: PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE

Graduated: 1991

NPI: 1851367783

Practice Locations (1)

REGIONAL GASTROENTEROLOGY ASSOCIATES OF LANCASTER, LTD.

2112 HARRISBURG PIKE, SUITE 202

LANCASTER, PA 176012644

7178694600

Source: CMS National Downloadable File, September 2026.

NORMAN CALLAHAN, DO | HealthCareAtlasUSA