Quick answers
- Which hospitals does John Rolshoven work at?
- Medicare's official clinician data lists John Rolshoven at 3 hospitals: Northern Nevada Medical Center, Renown Regional Medical Center and Renown South Meadows Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Rolshoven see patients?
- Medicare's clinician data lists 2 practice locations, including Reno, NV. Call before your visit to confirm the address.
- What is John Rolshoven's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does John Rolshoven accept Medicare assignment?
- Yes. Medicare's clinician data says John Rolshoven 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 Rolshoven?
- (775) 324-4040, as listed in official Medicare / NPI Registry data.
- What is John Rolshoven's NPI number?
- 1588238331. 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 Rolshoven works
Medicare's Facility Affiliation Data lists John Rolshoven at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northern Nevada Medical CenterSparks, NV · Acute Care Hospital · CCN 290032
- Renown Regional Medical CenterReno, NV · Acute Care Hospital · CCN 290001
- Renown South Meadows Medical CenterReno, NV · Acute Care Hospital · CCN 290049
Practice locations
Addresses where John Rolshoven is enrolled with Medicare (CMS data updated 2026-10-02).
- 10101 Double R BlvdReno, NV 89521 (775) 324‑4040
- 1155 Mill St, McZ 11Reno, NV 89502 (775) 324‑4040
Group practices
Medicare enrollment lists John Rolshoven as a member of this group (CMS data updated 2026-10-02).
- Brown Calvanese Cameron Ltd43 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Reno
Clinicians with the same Medicare primary specialty in Reno, NV — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588238331 |
| 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