Quick answers
- Which hospitals does Sydney C. Arnold work at?
- Medicare's official clinician data lists Sydney C. Arnold at 2 hospitals: Hills & Dales General Hospital and Marlette Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sydney C. Arnold see patients?
- Medicare's clinician data lists 6 practice locations, including Cass City, MI. Call before your visit to confirm the address.
- What is Sydney C. Arnold's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Sydney C. Arnold accept Medicare assignment?
- Yes. Medicare's clinician data says Sydney C. 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 Sydney C. Arnold?
- (989) 872-2121, as listed in official Medicare / NPI Registry data.
- What is Sydney C. Arnold's NPI number?
- 1093576233. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sydney C. Arnold works
Medicare's Facility Affiliation Data lists Sydney C. Arnold at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hills & Dales General HospitalCass City, MI · Critical Access Hospital · CCN 231316
- Marlette Regional HospitalMarlette, MI · Critical Access Hospital · CCN 231330
Practice locations
Addresses where Sydney C. Arnold is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 4624 Hill StCass City, MI 48726 (989) 872‑2121
- 4672 Hill St, Suite 4Cass City, MI 48726 (989) 872‑5582
- 4675 Hill StCass City, MI 48726 (989) 912‑6275
- 4675 Hill St, Suite BCass City, MI 48726 (989) 912‑6112
- 6190 Hospital DrCass City, MI 48726
Group practices
Medicare enrollment lists Sydney C. Arnold as a member of this group (CMS data updated 2026-10-02).
- Hills and Dales General Hospital Inc64 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Medical school | Michigan State University College Of Osteopathic Medicine |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093576233 |
| 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