Quick answers
- Which hospitals does John D. Powell work at?
- Medicare's official clinician data lists John D. Powell at 1 hospital: Legacy Silverton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John D. Powell see patients?
- Medicare's clinician data lists 1 practice location in Silverton, OR. Call before your visit to confirm the address.
- What is John D. Powell's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does John D. Powell accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Powell 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 John D. Powell?
- (503) 525-7660, as listed in official Medicare / NPI Registry data.
- What is John D. Powell's NPI number?
- 1457652679. 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 D. Powell works
Medicare's Facility Affiliation Data lists John D. Powell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Legacy Silverton Medical CenterSilverton, OR · Acute Care Hospital · CCN 380029
Practice locations
Addresses where John D. Powell is enrolled with Medicare (CMS data updated 2026-10-02).
- 342 Fairview StSilverton, OR 97381 (503) 525‑7660
Group practices
Medicare enrollment lists John D. Powell as a member of this group (CMS data updated 2026-10-02).
- Silverton Health148 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Oregon →
Other nurse anesthetists in Silverton
Clinicians with the same Medicare primary specialty in Silverton, OR — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457652679 |
| 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