Gregory Kwok-Kay Chan, MD

Primary specialty

Plastic and Reconstructive Surgery PhysicianTaxonomy code 2086S0122X

License

MD00012049 Issued in WA

Practice address

515 Minor Ave
Seattle, WA 98104

Phone

(206) 386-9500

Fax

(206) 386-9605

NPI assigned

May 5, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1146787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1982652517",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3489",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981143489",
            "telephone_number": "206-386-9500",
            "fax_number": "206-386-9605"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "515 MINOR AVE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "98104",
            "telephone_number": "206-386-9500",
            "fax_number": "206-386-9605"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAN",
        "first_name": "GREGORY",
        "middle_name": "KWOK-KAY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-05",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "WA",
            "license": "MD00012049",
            "primary": false
        },
        {
            "code": "2086S0122X",
            "taxonomy_group": "",
            "desc": "Surgery, Plastic and Reconstructive Surgery",
            "state": "WA",
            "license": "MD00012049",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1003490",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "REGENCE",
            "identifier": "C299",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Cynthia X Chan
• Darlene Michelle Chan, DDS
• Diana Wen Chan, DDS
• Elaine Chan, MD
• Elaine Chan, MSW
• Hingkiu Chan, MD
• Jason Chan, LMHC
• Jason Chan
• Jeremy Ho Mun Chan
• Julia Chan, CPNP

• Plastic and Reconstructive Surgery Physician in Seattle, WA
• Providers in Seattle, WA by specialty
• Plastic and Reconstructive Surgery Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.