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

SHERIEF ZAMZAM, MD

FAMILY PRACTICE

Graduated: 2016

Offers telehealth

NPI: 1003347220

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

3285 CLAREMONT WAY

NAPA, CA 945583313

7072582500

Source: CMS National Downloadable File, September 2026.

SHERIEF ZAMZAM, MD | HealthCareAtlasUSA