Quick answers
- Which hospitals does Jacob Sandefur work at?
- Medicare's official clinician data lists Jacob Sandefur at 2 hospitals: Grande Ronde Hospital and Kittitas Valley Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jacob Sandefur see patients?
- Medicare's clinician data lists 3 practice locations, including Sunnyside, WA, Seattle, WA and La Grande, OR. Call before your visit to confirm the address.
- What is Jacob Sandefur's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Jacob Sandefur accept Medicare assignment?
- Yes. Medicare's clinician data says Jacob Sandefur 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 Jacob Sandefur?
- (509) 837-1500, as listed in official Medicare / NPI Registry data.
- What is Jacob Sandefur's NPI number?
- 1770212417. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jacob Sandefur works
Medicare's Facility Affiliation Data lists Jacob Sandefur at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grande Ronde HospitalLa Grande, OR · Critical Access Hospital · CCN 381321
- Kittitas Valley Community HospitalEllensburg, WA · Critical Access Hospital · CCN 501333
Practice locations
Addresses where Jacob Sandefur is enrolled with Medicare (CMS data updated 2026-10-02).
- 1016 Tacoma AveSunnyside, WA 98944 (509) 837‑1500
- 1145 BroadwaySeattle, WA 98122 (425) 615‑6100
- 900 Sunset DrLa Grande, OR 97850 (541) 963‑8421
Group practices
Medicare enrollment lists Jacob Sandefur as a member of these groups (CMS data updated 2026-10-02).
- Grande Ronde Hospital Inc97 clinicians in the group
- Advanced Anesthesia Services PLLC40 clinicians in the group
- Evergreen Anesthesia Associates LLC27 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Washington →
Other nurse anesthetists in Sunnyside
Clinicians with the same Medicare primary specialty in Sunnyside, WA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770212417 |
| 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