Quick answers
- Which hospitals does Gregory P. Thibault work at?
- Medicare's official clinician data lists Gregory P. Thibault at 2 hospitals: Saint Joseph Regional Medical Center and The Queens Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory P. Thibault see patients?
- Medicare's clinician data lists 4 practice locations, including Honolulu, HI and Mishawaka, IN. Call before your visit to confirm the address.
- What is Gregory P. Thibault's specialty?
- Medicare lists Urology as the primary specialty.
- Does Gregory P. Thibault accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory P. Thibault 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 P. Thibault?
- (574) 335-6830, as listed in official Medicare / NPI Registry data.
- What is Gregory P. Thibault's NPI number?
- 1932188752. 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 P. Thibault works
Medicare's Facility Affiliation Data lists Gregory P. Thibault at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint Joseph Regional Medical CenterMishawaka, IN · Acute Care Hospital · CCN 150012
- The Queens Medical CenterHonolulu, HI · Acute Care Hospital · CCN 120001
Practice locations
Addresses where Gregory P. Thibault is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 Punchbowl StHonolulu, HI 96813
- 1380 Lusitana StHonolulu, HI 96813
- 550 S Beretania StHonolulu, HI 96813
- 611 E Douglas Rd, Suite 203Mishawaka, IN 46545 (574) 335‑6830
Group practices
Medicare enrollment lists Gregory P. Thibault as a member of these groups (CMS data updated 2026-10-02).
- Queens University Medical Group614 clinicians in the group
- Saint Joseph Regional Medical Center Inc138 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Honolulu
Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932188752 |
| 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