HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

ALBERT B KNAPP, MD

GASTROENTEROLOGY

Graduated: 1979

Also: INTERNAL MEDICINE

NPI: 1043311574

Practice Locations (1)

21 E 79TH ST

NEW YORK, NY 100750125

Source: CMS National Downloadable File, September 2026.

ALBERT KNAPP, MD | HealthCareAtlasUSA