Quick answers
- Does Zachary Assink accept Medicare assignment?
- Yes. Medicare's clinician data says Zachary Assink accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Zachary Assink's NPI number?
- 1538781851. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Zachary Assink works
Medicare's Facility Affiliation Data lists Zachary Assink at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Legacy Silverton Medical CenterSilverton, OR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 380029
Practice locations
Addresses where Zachary Assink is enrolled with Medicare (CMS data updated October 2, 2026).
- 1175 Mount Hood AveWoodburn, OR 97071 (503) 982‑2000
- 1475 Mount Hood AveWoodburn, OR 97071 (803) 982‑0626
- 314 S 11th Ave, Suite AYakima, WA 98902 (509) 902‑8585
- 602 E Nob Hill BlvdYakima, WA 98901 (509) 248‑3334
Group practices
Medicare enrollment lists Zachary Assink as a member of this group (CMS data updated October 2, 2026).
- Yakima Valley Farm Workers Clinic273 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Woodburn
Clinicians with the same Medicare primary specialty in Woodburn, OR — not a recommendation.
Other clinicians in Yakima Valley Farm Workers Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538781851 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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