Quick answers
- Which hospitals does Nathaniel D. Whelton work at?
- Medicare's official clinician data lists Nathaniel D. Whelton at 2 hospitals: Hilo Benioff Medical Center and Salem Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathaniel D. Whelton see patients?
- Medicare's clinician data lists 2 practice locations, including Hilo, HI and Salem, OR. Call before your visit to confirm the address.
- What is Nathaniel D. Whelton's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Nathaniel D. Whelton accept Medicare assignment?
- Yes. Medicare's clinician data says Nathaniel D. Whelton 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 Nathaniel D. Whelton?
- (808) 932-3000, as listed in official Medicare / NPI Registry data.
- What is Nathaniel D. Whelton's NPI number?
- 1750987947. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathaniel D. Whelton works
Medicare's Facility Affiliation Data lists Nathaniel D. Whelton at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hilo Benioff Medical CenterHilo, HI · Acute Care Hospital · CCN 120005
- Salem HospitalSalem, OR · Acute Care Hospital · CCN 380051
Practice locations
Addresses where Nathaniel D. Whelton is enrolled with Medicare (CMS data updated 2026-10-02).
- 1190 Waianuenue AveHilo, HI 96720 (808) 932‑3000
- 890 Oak St SESalem, OR 97301 (503) 561‑5200
Group practices
Medicare enrollment lists Nathaniel D. Whelton as a member of these groups (CMS data updated 2026-10-02).
- Salem Health454 clinicians in the group
- Quantum Healthcare Medical Associates Inc109 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Hilo
Clinicians with the same Medicare primary specialty in Hilo, HI — 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) | 1750987947 |
| 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