Quick answers
- Which hospitals does John C. Onate work at?
- Medicare's official clinician data lists John C. Onate at 1 hospital: University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Onate see patients?
- Medicare's clinician data lists 3 practice locations, including Sacramento, CA. Call before your visit to confirm the address.
- What is John C. Onate's specialty?
- Medicare lists Psychiatry as the primary specialty, and also Internal Medicine.
- Does John C. Onate accept Medicare assignment?
- Yes. Medicare's clinician data says John C. Onate 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 John C. Onate offer telehealth?
- Medicare's clinician data says John C. Onate offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John C. Onate?
- (916) 874-9670, as listed in official Medicare / NPI Registry data.
- What is John C. Onate's NPI number?
- 1497730014. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John C. Onate works
Medicare's Facility Affiliation Data lists John C. Onate at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of California Davis Medical CenterSacramento, CA · Acute Care Hospital · CCN 050599
Practice locations
Addresses where John C. Onate is enrolled with Medicare (CMS data updated 2026-10-02).
- 2315 Stockton BlvdSacramento, CA 95817
- 4600 BroadwaySacramento, CA 95820 (916) 874‑9670
- 4868 X StSacramento, CA 95817
Group practices
Medicare enrollment lists John C. Onate as a member of these groups (CMS data updated 2026-10-02).
- Regents of the Univ of Ca1,584 clinicians in the group
- County of Sacramento47 clinicians in the group
Specialties
- Psychiatryprimary
- Internal Medicinealso
Other psychiatrists in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1497730014 |
| 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