Individual provider Active NPI

Teerawit Supakorndej, MD

  • Dermatology Physician
  • Mill Creek, WA
National Provider Identifier
1336599208
Registry record updated Jul 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
MD61047461 Issued in WA
Practice address
15418 Main St
Mill Creek, WA 98012-9030
Phone
(425) 339-5417
NPI assigned
Jun 21, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 2016018207 MO
Dermatology Physician 207N00000X MD61047461 WA Primary

Addresses

Primary practice location

15418 Main St
Mill Creek, WA 98012-9030

Mailing address

7600 Evergreen Way
Everett, WA 98203-6421
Phone (206) 860-5414

Other names 1

  • Dr. Tim Supakorndej Other name

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20201015001838 WA Practitioner - Dermatology 4082983945 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Washington University School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Optum Care Washington PLLCGroup PAC ID 6406752153, 684 clinicians

Practice addresses (Care Compare)

4004 Colby Ave
Suite 101
Everett, WA 98201-6203
Phone (206) 289-0966

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of skin lesions80
Removal or shaving of skin growth1-10
Skin biopsy30

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD61047461WAMDDermatology Physician
2016018207MOMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Optum Care Washington PLLC Internal Medicine CurrentSince Oct 12, 2020 Accepting new patients
Optum Care Washington PLLC Internal Medicine CurrentSince Oct 12, 2020 Accepting new patients
Optum Care Washington PLLC Past Accepting new patients

Locations

1330 Rockefeller Ave
Everett, WA 98201
Phone (425) 258-3903

4004 Colby Ave
#101
Everett, WA 98201
Phone (206) 289-0966

4004 Colby Ave
Everett, WA 98201
Phone (425) 317-3641

15418 Main St
Mill Creek, WA 98012
Phone (425) 225-8000

1201 N 175th St
Shoreline, WA 98133
Phone (425) 339-4299

Interoperability endpoints

  • Direct secure messaging: tsupakorndej29177@direct.tecmc.com

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1466467200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1336599208",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7600 EVERGREEN WAY",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982036421",
            "telephone_number": "206-860-5414"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15418 MAIN ST",
            "city": "MILL CREEK",
            "state": "WA",
            "postal_code": "980129030",
            "telephone_number": "425-339-5417"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUPAKORNDEJ",
        "first_name": "TEERAWIT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-21",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2016018207",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "WA",
            "license": "MD61047461",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TIM",
            "last_name": "SUPAKORNDEJ",
            "prefix": "DR.",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Mill Creek, WA

Sources for this page

Verify at the official NPI Registry.