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

STEFANO TESTA, MD

INTERNAL MEDICINE

Graduated: 2018

Also: HEMATOLOGY/ONCOLOGY

NPI: 1801424437

Practice Locations (2)

500 PASTEUR DR

PALO ALTO, CA 943041048

500 PASTEUR DR, 3RD FLOOR RM P388 MC 5288

PALO ALTO, CA 943041048

Source: CMS National Downloadable File, September 2026.

STEFANO TESTA, MD | HealthCareAtlasUSA