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

REGINA MARIE LEONI, MD

FAMILY PRACTICE

Medical school: LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2001

Also: GENERAL PRACTICE

Offers telehealth

NPI: 1568573582

Practice Locations (1)

8241 ROCHESTER AVE, SUITE 110

RANCHO CUCAMONGA, CA 917300713

9099892273

Source: CMS National Downloadable File, September 2026.