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

SIERRA DATOR, CSW

CLINICAL SOCIAL WORKER

Graduated: 2002

NPI: 1891827424

Practice Locations (1)

134 HOWARD ST

PETALUMA, CA 949522922

7074784351

Source: CMS National Downloadable File, September 2026.

SIERRA DATOR, CSW | HealthCareAtlasUSA