Quick answers
- Which hospitals does Gregory T. Trapp work at?
- Medicare's official clinician data lists Gregory T. Trapp at 1 hospital: St Luke's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory T. Trapp see patients?
- Medicare's clinician data lists 1 practice location in Boise, ID. Call before your visit to confirm the address.
- What is Gregory T. Trapp's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Gregory T. Trapp accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory T. Trapp 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 Gregory T. Trapp?
- (208) 381-9384, as listed in official Medicare / NPI Registry data.
- What is Gregory T. Trapp's NPI number?
- 1851407944. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory T. Trapp works
Medicare's Facility Affiliation Data lists Gregory T. Trapp at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Luke's Regional Medical CenterBoise, ID · Acute Care Hospital · CCN 130006
Practice locations
Addresses where Gregory T. Trapp is enrolled with Medicare (CMS data updated 2026-10-02).
- 190 E Bannock StBoise, ID 83712 (208) 381‑9384
Group practices
Medicare enrollment lists Gregory T. Trapp as a member of this group (CMS data updated 2026-10-02).
- St Lukes Clinic-Treasure Valley LLC1,173 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Boise
Clinicians with the same Medicare primary specialty in Boise, ID — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851407944 |
| 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