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

MARK I GRIJNSZTEIN, MD

ALLERGY/IMMUNOLOGY

Graduated: 1998

Offers telehealth

NPI: 1164580866

Practice Locations (1)

SUTTER VALLEY MEDICAL FOUNDATION

2800 L ST

SACRAMENTO, CA 958165616

Source: CMS National Downloadable File, September 2026.

MARK GRIJNSZTEIN, MD | HealthCareAtlasUSA