Quick answers
- Which hospitals does Karl R. Loth work at?
- Medicare's official clinician data lists Karl R. Loth at 2 hospitals: Cascade Valley Hospital and Skagit Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karl R. Loth see patients?
- Medicare's clinician data lists 2 practice locations, including Ketchikan, AK and Bellingham, WA. Call before your visit to confirm the address.
- What is Karl R. Loth's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Karl R. Loth accept Medicare assignment?
- Yes. Medicare's clinician data says Karl R. Loth 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 Karl R. Loth?
- (360) 647-3377, as listed in official Medicare / NPI Registry data.
- What is Karl R. Loth's NPI number?
- 1417306036. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karl R. Loth works
Medicare's Facility Affiliation Data lists Karl R. Loth at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cascade Valley HospitalArlington, WA · Acute Care Hospital · CCN 500060
- Skagit Valley HospitalMount Vernon, WA · Acute Care Hospital · CCN 500003
Practice locations
Addresses where Karl R. Loth is enrolled with Medicare (CMS data updated 2026-10-02).
- 3100 Tongass AveKetchikan, AK 99901 (360) 647‑3377
- 909 Squalicum Way, Suite 102Bellingham, WA 98225 (360) 647‑3377
Group practices
Medicare enrollment lists Karl R. Loth as a member of this group (CMS data updated 2026-10-02).
- Bellingham Anesthesia Associates PS53 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Ketchikan
Clinicians with the same Medicare primary specialty in Ketchikan, AK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417306036 |
| 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