Quick answers
- Which hospitals does Libby Costello Gard work at?
- Medicare's official clinician data lists Libby Costello Gard at 3 hospitals: Bitterroot Health - Daly Hospital, Community Medical Center and St. Patrick Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Libby Costello Gard see patients?
- Medicare's clinician data lists 1 practice location in Hamilton, MT. Call before your visit to confirm the address.
- What is Libby Costello Gard's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Libby Costello Gard accept Medicare assignment?
- Yes. Medicare's clinician data says Libby Costello Gard 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 Libby Costello Gard?
- (406) 541-0032, as listed in official Medicare / NPI Registry data.
- What is Libby Costello Gard's NPI number?
- 1326239195. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Libby Costello Gard works
Medicare's Facility Affiliation Data lists Libby Costello Gard at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bitterroot Health - Daly HospitalHamilton, MT · Critical Access Hospital · CCN 271340
- Community Medical CenterMissoula, MT · Acute Care Hospital · CCN 270023
- St. Patrick HospitalMissoula, MT · Acute Care Hospital · CCN 270014
Practice locations
Addresses where Libby Costello Gard is enrolled with Medicare (CMS data updated 2026-10-02).
- 316 N 3rd StHamilton, MT 59840 (406) 541‑0032
Group practices
Medicare enrollment lists Libby Costello Gard as a member of this group (CMS data updated 2026-10-02).
- Sapphire Community Health Inc40 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Hamilton
Clinicians with the same Medicare primary specialty in Hamilton, MT — not a recommendation.
Clinician information
| Graduation year | 2007 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326239195 |
| 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