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

JACK L BRENNER, MD

GASTROENTEROLOGY

Graduated: 1970

Also: INTERNAL MEDICINE

NPI: 1033287347

Practice Locations (1)

WESTCHESTER PUTNAM GASTROENTEROLOGY PC

667 STONELEIGH AVE, A201

CARMEL, NY 105122454

8452785223

Source: CMS National Downloadable File, September 2026.

JACK BRENNER, MD | HealthCareAtlasUSA