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 / MA

ZACHARY S GRUNAU, MD

PSYCHIATRY

Medical school: TULANE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2018

NPI: 1568952349

Practice Locations (1)

MASS GENERAL BRIGHAM MEDICAL GROUP SUBURBAN MASSACHUSETTS INC

2014 WASHINGTON ST

NEWTON, MA 024621607

6172436000

Source: CMS National Downloadable File, September 2026.

ZACHARY GRUNAU, MD | HealthCareAtlasUSA