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

MATTHEW WERNER MUELLENHOFF, MD

DERMATOLOGY

Graduated: 2000

NPI: 1740280650

Practice Locations (1)

SIERRA DERM INC

126 GLASSON WAY

GRASS VALLEY, CA 959455706

5302722303

Source: CMS National Downloadable File, September 2026.

MATTHEW MUELLENHOFF, MD | HealthCareAtlasUSA