John Charles Dunstan

Primary specialty

Social WorkerTaxonomy code 104100000X

License

SWIA.SC.70011605 Issued in WA

Practice address

2329 4TH Ave
Seattle, WA 98121-1717

Phone

(206) 901-2000

NPI assigned

Sep 5, 2024

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1725494400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755043200000",
    "number": "1710712013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6400 SOUTHCENTER BLVD",
            "city": "TUKWILA",
            "state": "WA",
            "postal_code": "981882547",
            "telephone_number": "206-901-2000",
            "fax_number": "206-901-2010"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2329 4TH AVE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981211717",
            "telephone_number": "206-901-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUNSTAN",
        "first_name": "JOHN",
        "middle_name": "CHARLES",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-09-05",
        "last_updated": "2025-08-13",
        "certification_date": "2025-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "WA",
            "license": "SWIA.SC.70011605",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Zephyr Dunnicliffe, MS, CN, LMHCA
• David Dunnigan, RRT
• Calvin Dunnihoo
• Lana Tran Dunsmore, PA-C
• Seven Dunsmore, MA, MHP
• Ryleigh Maye Dunster
• Duo Wave Wellness PLLC
• Otis Duong-Huynh
• Arianne Duong
• Brenda Duong

• Social Worker in Seattle, WA
• Providers in Seattle, WA by specialty
• Social Worker in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 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.