Quick answers
- Which hospitals does Ronald L. Leon work at?
- Medicare's official clinician data lists Ronald L. Leon at 1 hospital: Contra Costa Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald L. Leon see patients?
- Medicare's clinician data lists 2 practice locations, including Pittsburg, CA and Antioch, CA. Call before your visit to confirm the address.
- What is Ronald L. Leon's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Ronald L. Leon accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald L. Leon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Ronald L. Leon offer telehealth?
- Medicare's clinician data says Ronald L. Leon offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ronald L. Leon?
- (925) 431-2600, as listed in official Medicare / NPI Registry data.
- What is Ronald L. Leon's NPI number?
- 1467418830. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronald L. Leon works
Medicare's Facility Affiliation Data lists Ronald L. Leon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Contra Costa Regional Medical CenterMartinez, CA · Acute Care Hospital · CCN 050276
Practice locations
Addresses where Ronald L. Leon is enrolled with Medicare (CMS data updated 2026-10-02).
- 2311 Loveridge Rd, Fl 2Pittsburg, CA 94565 (925) 431‑2600
- 3432 Hillcrest Ave, Suite 175Antioch, CA 94531 (925) 778‑1444
Group practices
Medicare enrollment lists Ronald L. Leon as a member of this group (CMS data updated 2026-10-02).
- Contra Costa County76 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Pittsburg
Clinicians with the same Medicare primary specialty in Pittsburg, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1467418830 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians