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

PENNY E BORENSTEIN, MD

PREVENTIVE MEDICINE

Medical school: STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY

Graduated: 1988

Also: PEDIATRIC MEDICINE

NPI: 1588830863

Practice Locations (1)

COUNTY OF SAN LUIS OBISPO

2191 JOHNSON AVE

SAN LUIS OBISPO, CA 934014534

5087815518

Source: CMS National Downloadable File, September 2026.

PENNY BORENSTEIN, MD | HealthCareAtlasUSA