Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Allison Wallenhorst

Works at hospitals in Cincinnati, OH · Ohio

Summary

Allison Wallenhorst (Nurse Practitioner) is listed by Medicare at 1 hospital in Cincinnati, OH. NPI 1528334299. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Allison Wallenhorst, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)
TriHealth H LLCGroup practice

Quick answers

Which hospitals does Allison Wallenhorst work at?
Medicare's official clinician data lists Allison Wallenhorst at 1 hospital: Good Samaritan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Allison Wallenhorst see patients?
Medicare's clinician data lists 2 practice locations, including Cincinnati, OH. Call before your visit to confirm the address.
What is Allison Wallenhorst's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Allison Wallenhorst accept Medicare assignment?
Yes. Medicare's clinician data says Allison Wallenhorst 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 Allison Wallenhorst's NPI number?
1528334299. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Allison Wallenhorst works

Medicare's Facility Affiliation Data lists Allison Wallenhorst at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Allison Wallenhorst is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Allison Wallenhorst as a member of this group (CMS data updated 2026-10-02).

  • TriHealth H LLC850 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Ohio →

Other nurse practitioners in Cincinnati

Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.

All nurse practitioners in Cincinnati →

Clinician information

Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528334299
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians