Quick answers
- Which hospitals does Ryan S. Holley-Mallo work at?
- Medicare's official clinician data lists Ryan S. Holley-Mallo at 3 hospitals: McLaren Central Michigan, MyMichigan Medical Center Clare and Sheridan Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan S. Holley-Mallo see patients?
- Medicare's clinician data lists 2 practice locations, including Alma, MI and Mount Pleasant, MI. Call before your visit to confirm the address.
- What is Ryan S. Holley-Mallo's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ryan S. Holley-Mallo accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan S. Holley-Mallo 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 Ryan S. Holley-Mallo?
- (989) 463-0957, as listed in official Medicare / NPI Registry data.
- What is Ryan S. Holley-Mallo's NPI number?
- 1992094403. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan S. Holley-Mallo works
Medicare's Facility Affiliation Data lists Ryan S. Holley-Mallo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- McLaren Central MichiganMount Pleasant, MI · Acute Care Hospital · CCN 230080
- MyMichigan Medical Center ClareClare, MI · Acute Care Hospital · CCN 230180
- Sheridan Community HospitalSheridan, MI · Critical Access Hospital · CCN 231312
Practice locations
Addresses where Ryan S. Holley-Mallo is enrolled with Medicare (CMS data updated 2026-10-02).
- 315 E Warwick Dr, Suite F1Alma, MI 48801 (989) 463‑0957
- 4595 Jennifer LnMount Pleasant, MI 48858 (989) 772‑0453
Group practices
Medicare enrollment lists Ryan S. Holley-Mallo as a member of this group (CMS data updated 2026-10-02).
- Mid-Michigan Neurology Center, PLLC4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Alma
Clinicians with the same Medicare primary specialty in Alma, MI — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992094403 |
| 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