Quick answers
- Which hospitals does Ryan O. Gallagher work at?
- Medicare's official clinician data lists Ryan O. Gallagher at 4 hospitals: Barnesville Hospital Association, Inc, Marietta Memorial Hospital, Wetzel County Hospital and Wheeling Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan O. Gallagher see patients?
- Medicare's clinician data lists 1 practice location in Woodsfield, OH. Call before your visit to confirm the address.
- What is Ryan O. Gallagher's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ryan O. Gallagher accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan O. Gallagher 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 O. Gallagher?
- (740) 239-6447, as listed in official Medicare / NPI Registry data.
- What is Ryan O. Gallagher's NPI number?
- 1689350043. 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 O. Gallagher works
Medicare's Facility Affiliation Data lists Ryan O. Gallagher at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnesville Hospital Association, IncBarnesville, OH · Critical Access Hospital · CCN 361321
- Marietta Memorial HospitalMarietta, OH · Acute Care Hospital · CCN 360147
- Wetzel County HospitalNew Martinsville, WV · Acute Care Hospital · CCN 510072
- Wheeling Hospital, IncWheeling, WV · Acute Care Hospital · CCN 510050
Practice locations
Addresses where Ryan O. Gallagher is enrolled with Medicare (CMS data updated 2026-10-02).
- 584 Lewisville RdWoodsfield, OH 43793 (740) 239‑6447
Group practices
Medicare enrollment lists Ryan O. Gallagher as a member of this group (CMS data updated 2026-10-02).
- Ohio Hills Health Services13 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689350043 |
| 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