Individual provider Active NPI

Chalermkiat Thanasawat, M.D.

  • Emergency Medicine Physician
  • Covington, WA
National Provider Identifier
1255507877
Registry record updated Feb 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD61069902 Issued in WA
Practice address
27500 168TH PL SE
Covington, WA 98042-5563
Phone
(425) 690-3435
Fax
(425) 690-9435
NPI assigned
May 3, 2008
Last updated
Feb 18, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 18, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X Q3449 TX
Emergency Medicine Physician 207P00000X MD61069902 WA Primary
Internal Medicine Physician 207R00000X 52891 MN
Internal Medicine Physician 207R00000X MD61069902 WA

Addresses

Primary practice location

27500 168TH PL SE
Covington, WA 98042-5563

Mailing address

27500 168TH PL SE
Covington, WA 98042-5563
Phone (425) 690-3435

Other practice location 1

26458 Maple Valley Black Diamond Rd SE
Maple Valley, WA 98038-8350
Phone (425) 690-3465

Other practice location 2

1233 34th St NW
Bemidji, MN 56601-5112
Phone (218) 333-5283

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN, TX, WA3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20100922001272 MN Practitioner - Emergency MedicinePractitioner - Internal Medicine 1052437464 Reassigns benefits to 1 organization
I20151110000757 TX Practitioner - Emergency Medicine 1052437464 Reassigns benefits to 2 organizations
I20211115000771 WA Practitioner - Internal MedicinePractitioner - Emergency Medicine 1052437464 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Emergency Medicine
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northwest Emergency Physicians LLCGroup PAC ID 3476462334, 267 clinicians
Valley Medical Group-RentonGroup PAC ID 4183753965, 419 clinicians

Practice addresses (Care Compare)

1455 Battersby Ave
Enumclaw, WA 98022-3634
Phone (360) 825-2505

27500 168TH PL SE
Covington, WA 98042-5563
Phone (253) 395-1960

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD61069902WAMDEmergency Medicine Physician
52891MNMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northwest Emergency Physicians LLC Emergency Medicine CurrentSince May 22, 2023 Accepting new patients
Pacific County Hospital District 2 CurrentSince Aug 26, 2021 Accepting new patients
Angelina Emergency Medicine Associates PA Emergency Medicine CurrentSince Nov 27, 2018 Accepting new patients
Valley Medical Group-Renton Internal Medicine CurrentSince Jan 13, 2022 Accepting new patients
Sound Physicians Emergency Medicine of Washington PLLC Emergency Medicine CurrentSince Sep 1, 2022 Accepting new patients
Longhorn Emergency Medical Associates PA Emergency Medicine CurrentSince Sep 1, 2016 Accepting new patients
Pacific County Hospital District 2 CurrentSince Aug 26, 2021 Accepting new patients
Sanford Health of Northern Minnesota CurrentSince Oct 2, 2025 Accepting new patients
Cogent Healthcare of Minnesota, PC Internal Medicine Past Accepting new patients

Locations

1300 Anne St NW
Bemidji, MN 56601
Phone (218) 333-5794

1611 Anne St NW
Bemidji, MN 56601
Phone (218) 333-2020

919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466

505 S John Redditt Dr
Lufkin, TX 75904
Phone (713) 512-1200

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

27500 168th Pl SE
Covington, WA 98042
Phone (425) 690-3430

1455 Battersby Ave
Enumclaw, WA 98022
Phone (253) 552-5615

34515 9th Ave S
Federal Way, WA 98003
Phone (253) 835-8100

26458 Maple Valley Black Diamond Rd SE
Maple Valley, WA 98038
Phone (425) 656-5577

888 Swift Blvd
Richland, WA 99352
Phone (509) 942-2115

2000 Hospital Dr
Sedro Woolley, WA 98284
Phone (360) 856-6021

1717 S J St
Tacoma, WA 98405
Phone (253) 426-4101

Organizations & group practices 9

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

Hospital & facility affiliations 6

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": "1209772800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771372800000",
    "number": "1255507877",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27500 168TH PL SE",
            "city": "COVINGTON",
            "state": "WA",
            "postal_code": "980425563",
            "telephone_number": "425-690-3435",
            "fax_number": "425-690-9435"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27500 168TH PL SE",
            "city": "COVINGTON",
            "state": "WA",
            "postal_code": "980425563",
            "telephone_number": "425-690-3435",
            "fax_number": "425-690-9435"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "26458 Maple Valley Black Diamond Rd SE",
            "address_purpose": "LOCATION",
            "city": "Maple Valley",
            "state": "WA",
            "postal_code": "980388350",
            "country_code": "US",
            "telephone_number": "425-690-3465",
            "fax_number": "425-690-9465",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1233 34th St NW",
            "address_purpose": "LOCATION",
            "city": "Bemidji",
            "state": "MN",
            "postal_code": "566015112",
            "country_code": "US",
            "telephone_number": "218-333-5283",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THANASAWAT",
        "first_name": "CHALERMKIAT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-03",
        "last_updated": "2026-02-18",
        "certification_date": "2026-02-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "Q3449",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WA",
            "license": "MD61069902",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MN",
            "license": "52891",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD61069902",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Covington, WA

Sources for this page

Verify at the official NPI Registry.