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

Dr. Ronald Lawrence Leon, MD

Individual provider Specialist · NPI 1467418830

Dr. Ronald Lawrence Leon, MD is a Psychiatry in Antioch, California. Graduated from University of Wisconsin School of Medicine in 1981, 45 years ago. Practices with Contra Costa County, a 73-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
45
Trained at
University of Wisconsin School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
2
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

3432 Hillcrest Ave Ste 175
Antioch, CA 94531-6301
Phone: (925) 778-1444
Fax: (925) 778-9014
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

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A40420 (CA)
Specialist Taxonomy 174400000X · Licence AO40420 (CA)

Record details

NPI number1467418830
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 25, 2006
Last updated in NPPESJanuary 28, 2021
Certification dateJanuary 28, 2021

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Contra Costa County — 73 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Antioch