Quick answers
- Which hospitals does Michael J. Larson work at?
- Medicare's official clinician data lists Michael J. Larson at 1 hospital: Regional West Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael J. Larson see patients?
- Medicare's clinician data lists 1 practice location in Olympia, WA. Call before your visit to confirm the address.
- What is Michael J. Larson's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Michael J. Larson accept Medicare assignment?
- Yes. Medicare's clinician data says Michael J. Larson 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 Michael J. Larson?
- (360) 923-7000, as listed in official Medicare / NPI Registry data.
- What is Michael J. Larson's NPI number?
- 1326080573. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael J. Larson works
Medicare's Facility Affiliation Data lists Michael J. Larson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Regional West Medical CenterScottsbluff, NE · Acute Care Hospital · CCN 280061
Practice locations
Addresses where Michael J. Larson is enrolled with Medicare (CMS data updated 2026-10-02).
- 700 Lilly Rd NEOlympia, WA 98506 (360) 923‑7000
Group practices
Medicare enrollment lists Michael J. Larson as a member of this group (CMS data updated 2026-10-02).
- Kaiser Foundation Health Plan of Washington1,526 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Olympia
Clinicians with the same Medicare primary specialty in Olympia, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | St. Louis College Of Physicians And Surgeons |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326080573 |
| 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