Quick answers
- Which hospitals does Jon Yoshiyama work at?
- Medicare's official clinician data lists Jon Yoshiyama at 2 hospitals: Natividad Medical Center and Salinas Valley Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jon Yoshiyama see patients?
- Medicare's clinician data lists 5 practice locations, including Salinas, CA and Soledad, CA. Call before your visit to confirm the address.
- What is Jon Yoshiyama's specialty?
- Medicare lists Family Practice as the primary specialty, and also Internal Medicine.
- Does Jon Yoshiyama accept Medicare assignment?
- Yes. Medicare's clinician data says Jon Yoshiyama 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.
- What is the phone number for Jon Yoshiyama?
- (831) 443-2190, as listed in official Medicare / NPI Registry data.
- What is Jon Yoshiyama's NPI number?
- 1407868375. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jon Yoshiyama works
Medicare's Facility Affiliation Data lists Jon Yoshiyama at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Natividad Medical CenterSalinas, CA · Acute Care Hospital · CCN 050248
- Salinas Valley Health Medical CenterSalinas, CA · Acute Care Hospital · CCN 050334
Practice locations
Addresses where Jon Yoshiyama is enrolled with Medicare (CMS data updated 2026-10-02).
- 2180 N Main StSalinas, CA 93906 (831) 443‑2190
- 219 N Sanborn RdSalinas, CA 93905 (831) 757‑1365
- 55 Plaza Cir, Suite ASalinas, CA 93901 (831) 757‑0434
- 55 Plaza Cir ASalinas, CA 93901
- 799 Front StSoledad, CA 93960 (831) 678‑0881
Group practices
Medicare enrollment lists Jon Yoshiyama as a member of this group (CMS data updated 2026-10-02).
- Clinica de Salud del Valle de Salinas34 clinicians in the group
Specialties
- Family Practiceprimary
- Internal Medicinealso
Other family doctors in Salinas
Clinicians with the same Medicare primary specialty in Salinas, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407868375 |
| 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