Quick answers
- Which hospitals does Jason D. Washington work at?
- Medicare's official clinician data lists Jason D. Washington at 1 hospital: Marinhealth Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason D. Washington see patients?
- Medicare's clinician data lists 2 practice locations, including Salinas, CA and San Francisco, CA. Call before your visit to confirm the address.
- What is Jason D. Washington's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jason D. Washington accept Medicare assignment?
- Medicare's clinician data says Jason D. Washington may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Jason D. Washington?
- (831) 759-3289, as listed in official Medicare / NPI Registry data.
- What is Jason D. Washington's NPI number?
- 1457503526. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jason D. Washington works
Medicare's Facility Affiliation Data lists Jason D. Washington at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Marinhealth Medical CenterGreenbrae, CA · Acute Care Hospital · CCN 050360
Practice locations
Addresses where Jason D. Washington is enrolled with Medicare (CMS data updated 2026-10-02).
- 212 San Jose St, Suite 301Salinas, CA 93901 (831) 759‑3289
- 505 Parnassus AveSan Francisco, CA 94143 (415) 476‑1000
Group practices
Medicare enrollment lists Jason D. Washington as a member of these groups (CMS data updated 2026-10-02).
- Regents Univ of California UCSF283 clinicians in the group
- SVMHS Clinics259 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Salinas
Clinicians with the same Medicare primary specialty in Salinas, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1457503526 |
| 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