Quick answers
- Which hospitals does Corryn E. Koopmans work at?
- Medicare's official clinician data lists Corryn E. Koopmans at 2 hospitals: Astria Sunnyside Hospital and Prosser Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Corryn E. Koopmans see patients?
- Medicare's clinician data lists 1 practice location in Sunnyside, WA. Call before your visit to confirm the address.
- What is Corryn E. Koopmans's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Corryn E. Koopmans accept Medicare assignment?
- Yes. Medicare's clinician data says Corryn E. Koopmans 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 Corryn E. Koopmans?
- (509) 837-0070, as listed in official Medicare / NPI Registry data.
- What is Corryn E. Koopmans's NPI number?
- 1538883699. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Corryn E. Koopmans works
Medicare's Facility Affiliation Data lists Corryn E. Koopmans at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Astria Sunnyside HospitalSunnyside, WA · Critical Access Hospital · CCN 501330
- Prosser Memorial HospitalProsser, WA · Critical Access Hospital · CCN 501312
Practice locations
Addresses where Corryn E. Koopmans is enrolled with Medicare (CMS data updated 2026-10-02).
- 2935 Allen RdSunnyside, WA 98944 (509) 837‑0070
Group practices
Medicare enrollment lists Corryn E. Koopmans as a member of this group (CMS data updated 2026-10-02).
- Derek S Weaver DO PLLC7 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Sunnyside
Clinicians with the same Medicare primary specialty in Sunnyside, WA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538883699 |
| 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