Individual provider Active NPI

Sejung Hong

  • Internal Medicine Physician
  • Everett, WA
National Provider Identifier
1255781167
Registry record updated Jun 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD60924650 Issued in WA
Practice address
3901 Hoyt Ave
Everett, WA 98201-4988
Phone
(425) 339-5420
Fax
(425) 259-1154
NPI assigned
Jun 21, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 6, 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 MD60924650 WA Primary
Internal Medicine Physician 207R00000X 267326 MA

Addresses

Primary practice location

3901 Hoyt Ave
Everett, WA 98201-4988

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
2139649MedicaidWA

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
I20191011000624 WA Practitioner - Internal Medicine 1254662893 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Select Outpatient Services IncGroup PAC ID 4082868815, 750 clinicians
Select Rehabilitation, LLCGroup PAC ID 9032020490, 1,935 clinicians
Optum Care Washington PLLCGroup PAC ID 6406752153, 684 clinicians

Practice addresses (Care Compare)

2600 Compass Rd
Glenview, IL 60026-8001

3901 Hoyt Ave
Everett, WA 98201-4918
Phone (425) 339-5442

Hospital & facility affiliations

  • Providence at Home With Compassus, Snohomish County Home health agency, Everett, WA, CCN 507065
  • Bethany Home Health LLC Home health agency, Everett, WA, CCN 507135
  • Alpha Home Health Home health agency, Everett, WA, CCN 507107
  • Signature Healthcare at Home Home health agency, Burlington, WA, CCN 507100
  • Providence Regional Medical Center Everett Hospital, Everett, WA, CCN 500014
  • Whidbeyhealth Medical Center Hospital, Coupeville, WA, CCN 501339

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
267326MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Optum Care Washington PLLC Internal Medicine CurrentSince Sep 3, 2019 Accepting new patients
The Polyclinic PLLC Internal Medicine CurrentSince Dec 9, 2022 Accepting new patients
The Polyclinic PLLC Internal Medicine Current Accepting new patients
Optum Care Washington PLLC Internal Medicine CurrentSince Sep 3, 2019 Accepting new patients
Optum Care Washington PLLC Past Accepting new patients

Locations

3901 Hoyt Ave
Everett, WA 98201
Phone (425) 258-3903

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

1145 Broadway
Seattle, WA 98122

9709 3rd Ave NE
Seattle, WA 98115
Phone (206) 525-5777

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

Interoperability endpoints

  • Direct secure messaging: shong17879@direct.tecmc.com

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 12

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": "1466467200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780704000000",
    "number": "1255781167",
    "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": "3901 HOYT AVE",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982014988",
            "telephone_number": "425-339-5420",
            "fax_number": "425-259-1154"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HONG",
        "first_name": "SEJUNG",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-06-21",
        "last_updated": "2026-06-06",
        "certification_date": "2026-06-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD60924650",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "267326",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2139649",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Everett, WA

Sources for this page

Verify at the official NPI Registry.