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

Dr. James Francis Leoni Jr., MD

Individual provider Pediatric Emergency Medicine (Emergency Medicine) Physician · NPI 1821394644

Dr. James Francis Leoni Jr., MD is an Emergency Medicine in Madera, California. Graduated from University of California, Davis School of Medicine in 2013, 13 years ago. Practices with The Association of Chrmc and University Physicians, a 307-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
13
Trained at
University of California, Davis School of Medicine
Licensed in
CA
In the registry since
2011
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

9300 Valley Childrens Pl # FC06
Madera, CA 93636-8761
Phone: (559) 353-3000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Pediatric Emergency Medicine (Emergency Medicine) Physician (primary) Taxonomy 207PP0204X · Licence A160802 (CA)

Record details

NPI number1821394644
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 27, 2011
Last updated in NPPESMay 20, 2026
Certification dateMay 20, 2026

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice The Association Of Chrmc And University Physicians — 307 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Madera