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

SIMONE POWELL, MD

INTERNAL MEDICINE

Graduated: 2007

NPI: 1679970511

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

320 LENNON LN

WALNUT CREEK, CA 945982419

Source: CMS National Downloadable File, September 2026.

SIMONE POWELL, MD | HealthCareAtlasUSA