Quick answers
- Which hospitals does Nathaniel Oswald work at?
- Medicare's official clinician data lists Nathaniel Oswald at 5 hospitals: American Fork Hospital, Intermountain Health Sevier Valley Hospital, Intermountain Health Spanish Fork Hospital, Intermountain Health Utah Valley Hospital and Mayo Clinic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathaniel Oswald see patients?
- Medicare's clinician data lists 6 practice locations, including Flagstaff, AZ, Cottonwood, AZ and Provo, UT. Call before your visit to confirm the address.
- What is Nathaniel Oswald's specialty?
- Medicare lists Urology as the primary specialty.
- Does Nathaniel Oswald accept Medicare assignment?
- Yes. Medicare's clinician data says Nathaniel Oswald 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.
- Does Nathaniel Oswald offer telehealth?
- Medicare's clinician data says Nathaniel Oswald offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nathaniel Oswald?
- (928) 779-3366, as listed in official Medicare / NPI Registry data.
- What is Nathaniel Oswald's NPI number?
- 1629696794. 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 Oswald works
Medicare's Facility Affiliation Data lists Nathaniel Oswald at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- American Fork HospitalAmerican Fork, UT · Acute Care Hospital · CCN 460023
- Intermountain Health Sevier Valley HospitalRichfield, UT · Acute Care Hospital · CCN 460026
- Intermountain Health Spanish Fork HospitalSpanish Fork, UT · Acute Care Hospital · CCN 460062
- Intermountain Health Utah Valley HospitalProvo, UT · Acute Care Hospital · CCN 460001
- Mayo Clinic HospitalPhoenix, AZ · Acute Care Hospital · CCN 030103
Practice locations
Addresses where Nathaniel Oswald is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1200 N Beaver StFlagstaff, AZ 86001 (928) 779‑3366
- 1200 N Beaver St, Attn. Managed Care ContractingFlagstaff, AZ 86001
- 269 S Candy LnCottonwood, AZ 86326 (928) 639‑6000
- 269 S Candy Ln, Suite 2cCottonwood, AZ 86326 (928) 634‑1331
- 340 S Willard StCottonwood, AZ 86326 (928) 639‑6025
Group practices
Medicare enrollment lists Nathaniel Oswald as a member of these groups (CMS data updated 2026-10-02).
- Ihc Health Services Inc3,960 clinicians in the group
- Northern Arizona Healthcare Corporation385 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Flagstaff
Clinicians with the same Medicare primary specialty in Flagstaff, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Utah School Of Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629696794 |
| 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