Quick answers
- Which hospitals does Timothy A. Dumontier work at?
- Medicare's official clinician data lists Timothy A. Dumontier at 4 hospitals: Capital Medical Center, Grays Harbor Community Hospital, Providence St Peter Hospital and Summit Pacific Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy A. Dumontier see patients?
- Medicare's clinician data lists 3 practice locations, including Olympia, WA and Lacey, WA. Call before your visit to confirm the address.
- What is Timothy A. Dumontier's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Timothy A. Dumontier accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy A. Dumontier 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 Timothy A. Dumontier?
- (360) 491-4211, as listed in official Medicare / NPI Registry data.
- What is Timothy A. Dumontier's NPI number?
- 1194774877. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy A. Dumontier works
Medicare's Facility Affiliation Data lists Timothy A. Dumontier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Capital Medical CenterOlympia, WA · Acute Care Hospital · CCN 500139
- Grays Harbor Community HospitalAberdeen, WA · Acute Care Hospital · CCN 500031
- Providence St Peter HospitalOlympia, WA · Acute Care Hospital · CCN 500024
- Summit Pacific Medical CenterElma, WA · Critical Access Hospital · CCN 501304
Practice locations
Addresses where Timothy A. Dumontier is enrolled with Medicare (CMS data updated 2026-10-02).
- 3901 Capital Mall Dr SWOlympia, WA 98502
- 615 Lilly Rd NEOlympia, WA 98506 (360) 491‑4211
- 7700 Britton Pkwy NE, Suite ALacey, WA 98516 (360) 401‑4016
Group practices
Medicare enrollment lists Timothy A. Dumontier as a member of this group (CMS data updated 2026-10-02).
- Olympia Orthopaedic Associates PLLC87 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Olympia
Clinicians with the same Medicare primary specialty in Olympia, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194774877 |
| 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