Quick answers
- Which hospitals does Mark T. Garan work at?
- Medicare's official clinician data lists Mark T. Garan at 3 hospitals: The Washington Hospital, Weirton Medical Center, Inc and Wheeling Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark T. Garan see patients?
- Medicare's clinician data lists 3 practice locations, including Wheeling, WV, Weirton, WV and Erie, PA. Call before your visit to confirm the address.
- What is Mark T. Garan's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mark T. Garan accept Medicare assignment?
- Yes. Medicare's clinician data says Mark T. Garan 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 Mark T. Garan?
- (304) 243-3358, as listed in official Medicare / NPI Registry data.
- What is Mark T. Garan's NPI number?
- 1154057032. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark T. Garan works
Medicare's Facility Affiliation Data lists Mark T. Garan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- The Washington HospitalWashington, PA · Acute Care Hospital · CCN 390042
- Weirton Medical Center, IncWeirton, WV · Acute Care Hospital · CCN 510023
- Wheeling Hospital, IncWheeling, WV · Acute Care Hospital · CCN 510050
Practice locations
Addresses where Mark T. Garan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Medical ParkWheeling, WV 26003 (304) 243‑3358
- 243 Three Springs Dr, Suite 5aWeirton, WV 26062 (740) 792‑4220
- 5202 Peach StErie, PA 16509 (814) 315‑4520
Group practices
Medicare enrollment lists Mark T. Garan as a member of this group (CMS data updated 2026-10-02).
- Regional Cardiac Arrhythmia Inc9 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Wheeling
Clinicians with the same Medicare primary specialty in Wheeling, WV — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154057032 |
| 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