Individual provider Active NPI

Thongsamouth Louangamath, MSN, ARNP, FNP-C

  • Nurse Practitioner
  • Kent, WA
National Provider Identifier
1598540692
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
AP61481171 Issued in WA
Practice address
521 2ND PL N # 11-103
Kent, WA 98032-4537
Phone
(425) 690-3491
NPI assigned
Aug 28, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 10, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X AP61481171 WA Primary
Family Nurse Practitioner 363LF0000X AP61481171 WA

Addresses

Primary practice location

521 2ND PL N # 11-103
Kent, WA 98032-4537

Mailing address

545 SW 312TH St
Federal Way, WA 98023-4819

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231117000153 WA Practitioner - Nurse Practitioner 6204283955 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Valley Medical Group-RentonGroup PAC ID 4183753965, 419 clinicians
Clear Choice DermatologyGroup PAC ID 4789005034, 47 clinicians

Practice addresses (Care Compare)

521 2ND PL N
11 103
Kent, WA 98032-4537
Phone (425) 690-3491

5901 Steilacoom Blvd SW
Tacoma, WA 98499-3120
Phone (253) 363-9199

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
98.34 of 100Reported as apm
Quality
89.25
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Grays Harbor Community Hospital Current Accepting new patients
Grays Harbor Community Hospital CurrentSince Nov 1, 2023 Accepting new patients
Clear Choice Dermatology CurrentSince Mar 1, 2026 Accepting new patients
Valley Medical Group-Renton Family Medicine CurrentSince Dec 1, 2024 Accepting new patients
Grays Harbor Community Hospital CurrentSince Nov 1, 2023 Accepting new patients
Public Hospital District #1 of King County Past Accepting new patients

Locations

915 Anderson Dr
Aberdeen, WA 98520
Phone (360) 532-8330

1006 N H St
Fl 3
Aberdeen, WA 98520
Phone (360) 533-6300

16850 SE 272nd St
Ste 100
Covington, WA 98042
Phone (253) 395-1971

310 S Roosevelt St
Goldendale, WA 98620
Phone (509) 486-2151

521 2nd Pl N
Ste 11103
Kent, WA 98032
Phone (425) 690-3491

521 2nd Pl N
#11103
Kent, WA 98032
Phone (425) 690-3491

1815 Hudson St
Longview, WA 98632
Phone (360) 423-3399

3600 Lind Ave SW
Ste 100
Renton, WA 98057

5901 Steilacoom Blvd SW
Tacoma, WA 98499
Phone (253) 203-2880

Interoperability endpoints

  • Direct secure messaging: tlouangamath82694@direct.valleymed.org

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1693180800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1598540692",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "545 SW 312TH ST",
            "city": "FEDERAL WAY",
            "state": "WA",
            "postal_code": "980234819"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "521 2ND PL N # 11-103",
            "city": "KENT",
            "state": "WA",
            "postal_code": "980324537",
            "telephone_number": "425-690-3491"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOUANGAMATH",
        "first_name": "THONGSAMOUTH",
        "name_prefix": "Ms.",
        "credential": "MSN, ARNP, FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-08-28",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WA",
            "license": "AP61481171",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WA",
            "license": "AP61481171",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kent, WA

Sources for this page

Verify at the official NPI Registry.