Quick answers
- Does Thongsamouth Louangamath accept Medicare assignment?
- Yes. Medicare's clinician data says Thongsamouth Louangamath accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Thongsamouth Louangamath's NPI number?
- 1598540692. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thongsamouth Louangamath works
Medicare's Facility Affiliation Data lists Thongsamouth Louangamath at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Valley Medical CenterRenton, WA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 500088
Practice locations
Addresses where Thongsamouth Louangamath is enrolled with Medicare (CMS data updated October 2, 2026).
- 1815 Hudson StLongview, WA 98632 (541) 316‑6575
- 521 2nd Pl N, 11 103Kent, WA 98032 (425) 690‑3491
- 5901 Steilacoom Blvd SWTacoma, WA 98499 (253) 363‑9199
Group practices
Medicare enrollment lists Thongsamouth Louangamath as a member of these groups (CMS data updated October 2, 2026).
- Valley Medical Group-Renton411 clinicians in the group
- Clear Choice Dermatology48 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Longview
Clinicians with the same Medicare primary specialty in Longview, WA — not a recommendation.
Other clinicians in Valley Medical Group-Renton
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1598540692 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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