Quick answers
- Which hospitals does Thomas L. Mouritsen work at?
- Medicare's official clinician data lists Thomas L. Mouritsen at 2 hospitals: Grande Ronde Hospital and St. Alphonsus Medical Center - Baker City. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas L. Mouritsen see patients?
- Medicare's clinician data lists 2 practice locations, including Baker City, OR and La Grande, OR. Call before your visit to confirm the address.
- What is Thomas L. Mouritsen's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Thomas L. Mouritsen accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas L. Mouritsen 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 Thomas L. Mouritsen?
- (541) 524-2965, as listed in official Medicare / NPI Registry data.
- What is Thomas L. Mouritsen's NPI number?
- 1811537012. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas L. Mouritsen works
Medicare's Facility Affiliation Data lists Thomas L. Mouritsen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grande Ronde HospitalLa Grande, OR · Critical Access Hospital · CCN 381321
- St. Alphonsus Medical Center - Baker CityBaker City, OR · Critical Access Hospital · CCN 381315
Practice locations
Addresses where Thomas L. Mouritsen is enrolled with Medicare (CMS data updated 2026-10-02).
- 3325 Pocahontas RdBaker City, OR 97814 (541) 524‑2965
- 900 Sunset DrLa Grande, OR 97850 (541) 963‑8421
Group practices
Medicare enrollment lists Thomas L. Mouritsen as a member of these groups (CMS data updated 2026-10-02).
- Grande Ronde Hospital Inc97 clinicians in the group
- Saint Alphonsus Medical Center Baker City Inc16 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Oregon →
Other nurse anesthetists in Oregon
Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811537012 |
| 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