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Doctors / CO

JOHN J NAPIERKOWSKI, MD

GASTROENTEROLOGY

Medical school: NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL

Graduated: 1996

Also: INTERNAL MEDICINE

NPI: 1801877683

Practice Locations (1)

COLORADO PERMANENTE MEDICAL GROUP PC

280 EXEMPLA CIRCLE, KAISER PERMANENTE ROCK CREEK MEDICA

LAFAYETTE, CO 800263370

3033384545

Source: CMS National Downloadable File, September 2026.

JOHN NAPIERKOWSKI, MD | HealthCareAtlasUSA