Individual provider Active NPI

Ethan Jo-Yue Cheng, MD

  • Emergency Medicine Physician
  • Seattle, WA
National Provider Identifier
1831941426
Registry record updated Aug 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD.MD.70149374 Issued in WA
Practice address
325 9TH Ave Box 359702
Seattle, WA 98195-0001
Phone
(206) 744-2122
NPI assigned
Apr 4, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD.MD.70149374 WA Primary

Addresses

Primary practice location

325 9TH Ave Box 359702
Seattle, WA 98195-0001

Mailing address

325 9TH Ave Box 359702
Seattle, WA 98195-0001

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
I20240429003226 WA Order and Referring Only - Emergency MedicinePractitioner - Emergency Medicine 8820438567

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1712188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786838400000",
    "number": "1831941426",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 9TH AVE BOX 359702",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981950001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "325 9TH AVE BOX 359702",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981950001",
            "telephone_number": "206-744-2122"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHENG",
        "first_name": "ETHAN",
        "middle_name": "JO-YUE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-04-04",
        "last_updated": "2026-08-16",
        "certification_date": "2026-08-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WA",
            "license": "MD.MD.70149374",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.