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 / CA

JENNIFER A HEWETT, MD

GASTROENTEROLOGY

Medical school: GEISEL SCHOOL OF MEDICINE AT DARTMOUTH

Graduated: 2002

NPI: 1558537225

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

99 MONTECILLO RD

SAN RAFAEL, CA 949033308

4154442000

Source: CMS National Downloadable File, September 2026.