Quick answers
- Which hospitals does Jonathan D. Barnier work at?
- Medicare's official clinician data lists Jonathan D. Barnier at 2 hospitals: Providence St Peter Hospital and St Francis Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan D. Barnier see patients?
- Medicare's clinician data lists 1 practice location in Federal Way, WA. Call before your visit to confirm the address.
- What is Jonathan D. Barnier's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Jonathan D. Barnier accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan D. Barnier 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 Jonathan D. Barnier?
- (253) 835-8100, as listed in official Medicare / NPI Registry data.
- What is Jonathan D. Barnier's NPI number?
- 1407233174. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan D. Barnier works
Medicare's Facility Affiliation Data lists Jonathan D. Barnier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence St Peter HospitalOlympia, WA · Acute Care Hospital · CCN 500024
- St Francis Community HospitalFederal Way, WA · Acute Care Hospital · CCN 500141
Practice locations
Addresses where Jonathan D. Barnier is enrolled with Medicare (CMS data updated 2026-10-02).
- 34515 9th Ave SFederal Way, WA 98003 (253) 835‑8100
Group practices
Medicare enrollment lists Jonathan D. Barnier as a member of this group (CMS data updated 2026-10-02).
- Pacific Anesthesia PC90 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Federal Way
Clinicians with the same Medicare primary specialty in Federal Way, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407233174 |
| 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