Quick answers
- Which hospitals does Nathan D. Arnold work at?
- Medicare's official clinician data lists Nathan D. Arnold at 3 hospitals: Munson Healthcare Manistee Hospital, Trinity Health Grand Haven Hospital and Trinity Health Muskegon Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathan D. Arnold see patients?
- Medicare's clinician data lists 3 practice locations, including Grand Haven, MI, Manistee, MI and Cadillac, MI. Call before your visit to confirm the address.
- What is Nathan D. Arnold's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Nathan D. Arnold accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan D. Arnold 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 D. Arnold?
- (616) 842-3600, as listed in official Medicare / NPI Registry data.
- What is Nathan D. Arnold's NPI number?
- 1598784167. 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 D. Arnold works
Medicare's Facility Affiliation Data lists Nathan D. Arnold at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Munson Healthcare Manistee HospitalManistee, MI · Acute Care Hospital · CCN 230303
- Trinity Health Grand Haven HospitalGrand Haven, MI · Acute Care Hospital · CCN 230174
- Trinity Health Muskegon HospitalMuskegon, MI · Acute Care Hospital · CCN 230066
Practice locations
Addresses where Nathan D. Arnold is enrolled with Medicare (CMS data updated 2026-10-02).
- 1091 S Beacon BlvdGrand Haven, MI 49417 (616) 842‑3600
- 1465 E Parkdale Ave, Manistee HospitalManistee, MI 49660 (231) 398‑1000
- 400 Hobart StCadillac, MI 49601 (231) 876‑7200
Group practices
Medicare enrollment lists Nathan D. Arnold as a member of these groups (CMS data updated 2026-10-02).
- Caberfae Emergency Group PC41 clinicians in the group
- Synanon Inc7 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598784167 |
| 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