Quick answers
- Which hospitals does Mara Vanfossen work at?
- Medicare's official clinician data lists Mara Vanfossen at 1 hospital: Trinity Medical Ctr East &Trinity Medical Ctr West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mara Vanfossen see patients?
- Medicare's clinician data lists 1 practice location in Wintersville, OH. Call before your visit to confirm the address.
- What is Mara Vanfossen's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mara Vanfossen accept Medicare assignment?
- Yes. Medicare's clinician data says Mara Vanfossen 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 Mara Vanfossen?
- (740) 264-1656, as listed in official Medicare / NPI Registry data.
- What is Mara Vanfossen's NPI number?
- 1265169627. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mara Vanfossen works
Medicare's Facility Affiliation Data lists Mara Vanfossen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Trinity Medical Ctr East &Trinity Medical Ctr WestSteubenville, OH · Acute Care Hospital · CCN 360211
Practice locations
Addresses where Mara Vanfossen is enrolled with Medicare (CMS data updated 2026-10-02).
- 107 Main StWintersville, OH 43953 (740) 264‑1656
Group practices
Medicare enrollment lists Mara Vanfossen as a member of this group (CMS data updated 2026-10-02).
- Trinity West148 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Wintersville
Clinicians with the same Medicare primary specialty in Wintersville, OH — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265169627 |
| 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