MS. THONGSAMOUTH LOUANGAMATH MSN, ARNP, FNP-C
NPI 1598540692
Nurse Practitioner in Kent, WA
About Ms. Thongsamouth Louangamath Msn, Arnp, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. THONGSAMOUTH LOUANGAMATH MSN, ARNP, FNP-C (NPI 1598540692) is an individual nurse practitioner in Kent, Washington, licensed in Washington (AP61481171) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Valley Medical Center, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Thongsamouth Louangamath Msn, Arnp, Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Thongsamouth Louangamath reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Renton, WA 98055
- Reassigned Medicare billing, Washington enrollment
- 689 clinicians in this Medicare group
Elma, WA 98541
- Reassigned Medicare billing, Washington enrollment
- 190 clinicians in this Medicare group
The Dalles, OR 97058
- Reassigned Medicare billing, Washington enrollment
- 24 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Valley Medical Center
Acute Care Hospitals · Renton, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Thongsamouth Louangamath's NPI number?
The NPI number for Thongsamouth Louangamath is 1598540692. It was assigned to this individual provider in the NPPES registry on August 28, 2023.
Where is Thongsamouth Louangamath located?
Thongsamouth Louangamath practices at 521 2nd Pl N # 11-103, Kent, WA 98032. The listed phone number is (425) 690-3491.
What is Thongsamouth Louangamath's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Thongsamouth Louangamath enrolled in Medicare?
Yes. Thongsamouth Louangamath is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Thongsamouth Louangamath's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thongsamouth Louangamath reassigns Medicare benefits to 3 organizations: Valley Medical Group-Renton (Renton, WA), Grays Harbor Community Hospital (Elma, WA) and Clear Choice Dermatology (The Dalles, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thongsamouth Louangamath's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thongsamouth Louangamath accept?
Health plans from Ambetter Health, Moda Health Plan, Inc. and Providence Health Plan list Thongsamouth Louangamath as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Thongsamouth Louangamath affiliated with any hospitals?
According to CMS data, Thongsamouth Louangamath is affiliated with Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Thongsamouth Louangamath was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ms. Thongsamouth Louangamath, MSN, ARNP, FNP-C · NPI 1598540692
Nurse Practitioner physician in Kent, Washington. Individual provider, active in the CMS NPPES registry since August 28, 2023.
## Identity
- **NPI:** 1598540692 (Entity type: Individual)
- **Enumerated:** August 28, 2023
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP61481171 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 521 2ND PL N # 11-103, Kent, WA 98032-4537
- **Phone:** (425) 690-3491
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Valley Medical Group-Renton (NPI 1619209574, Renton, WA); Grays Harbor Community Hospital (NPI 1073763314, Elma, WA); Clear Choice Dermatology (NPI 1891327185, The Dalles, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** February 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1598540692) · Data from the CMS NPPES public registry.