Quick answers
- Which hospitals does Nathan Gruenhagen work at?
- Medicare's official clinician data lists Nathan Gruenhagen at 5 hospitals: Good Samaritan Regional Medical Center, Samaritan Albany General Hospital, Samaritan Lebanon Community Hospital, Samaritan North Lincoln Hospital and Samaritan Pacific Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathan Gruenhagen see patients?
- Medicare's clinician data lists 3 practice locations, including Corvallis, OR and Newport, OR. Call before your visit to confirm the address.
- What is Nathan Gruenhagen's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Nathan Gruenhagen accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan Gruenhagen 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 Nathan Gruenhagen?
- (541) 758-5047, as listed in official Medicare / NPI Registry data.
- What is Nathan Gruenhagen's NPI number?
- 1013442425. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathan Gruenhagen works
Medicare's Facility Affiliation Data lists Nathan Gruenhagen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Regional Medical CenterCorvallis, OR · Acute Care Hospital · CCN 380014
- Samaritan Albany General HospitalAlbany, OR · Acute Care Hospital · CCN 380022
- Samaritan Lebanon Community HospitalLebanon, OR · Critical Access Hospital · CCN 381323
- Samaritan North Lincoln HospitalLincoln City, OR · Critical Access Hospital · CCN 381302
- Samaritan Pacific Community HospitalNewport, OR · Critical Access Hospital · CCN 381314
Practice locations
Addresses where Nathan Gruenhagen is enrolled with Medicare (CMS data updated 2026-10-02).
- 3600 NW Samaritan DrCorvallis, OR 97330 (541) 758‑5047
- 930 SW Abbey StNewport, OR 97365 (541) 265‑2244
- 930 SW Abbey St, Suite BNewport, OR 97365 (541) 574‑7235
Group practices
Medicare enrollment lists Nathan Gruenhagen as a member of these groups (CMS data updated 2026-10-02).
- Samaritan Pacific Health Services Inc87 clinicians in the group
- Corvallis Radiology PC56 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Corvallis
Clinicians with the same Medicare primary specialty in Corvallis, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013442425 |
| 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