Quick answers
- Which hospitals does Allison L. Gardner work at?
- Medicare's official clinician data lists Allison L. Gardner at 4 hospitals: Indiana University Health, Indiana University Health North Hospital, IU Health West Hospital and Melissa Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allison L. Gardner see patients?
- Medicare's clinician data lists 2 practice locations, including Holyoke, CO and Indianapolis, IN. Call before your visit to confirm the address.
- What is Allison L. Gardner's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Allison L. Gardner accept Medicare assignment?
- Yes. Medicare's clinician data says Allison L. Gardner 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 Allison L. Gardner?
- (888) 484-3258, as listed in official Medicare / NPI Registry data.
- What is Allison L. Gardner's NPI number?
- 1811646540. 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 L. Gardner works
Medicare's Facility Affiliation Data lists Allison L. Gardner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Indiana University HealthIndianapolis, IN · Acute Care Hospital · CCN 150056
- Indiana University Health North HospitalCarmel, IN · Acute Care Hospital · CCN 150161
- IU Health West HospitalAvon, IN · Acute Care Hospital · CCN 150158
- Melissa Memorial HospitalHolyoke, CO · Critical Access Hospital · CCN 061305
Practice locations
Addresses where Allison L. Gardner is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 E Johnson StHolyoke, CO 80734
- 1701 N Senate BlvdIndianapolis, IN 46202 (888) 484‑3258
Group practices
Medicare enrollment lists Allison L. Gardner as a member of these groups (CMS data updated 2026-10-02).
- IU Health Medical Group LLC4,462 clinicians in the group
- East Phillips County Hospital District17 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Holyoke
Clinicians with the same Medicare primary specialty in Holyoke, CO — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811646540 |
| 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