Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Regina Marie Leoni, MD

Individual provider Family Medicine Physician · NPI 1568573582

Regina Marie Leoni, MD is a Family Practice in Rancho Cucamonga, California. Graduated from Loma Linda University School of Medicine in 2001, 25 years ago. Accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
25
Trained at
Loma Linda University School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8599 Haven Ave Ste 106
Rancho Cucamonga, CA 91730-4849
Phone: (909) 989-2273
Fax: (909) 989-6999
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A83418 (CA)

Record details

NPI number1568573582
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESOctober 31, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Also practisesGENERAL PRACTICE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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