William Roy Swanke, MD

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

M9229 Issued in ID

Practice address

15414 Smokey PT Blvd
339
Marysville, WA 98271-5953

Phone

(360) 387-9544

Fax

(360) 387-8884

NPI assigned

Jun 1, 2007

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

Other identifiers 3

Other names 1

• Will Swanke Other name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Compass Health

  • Community/Behavioral Health Agency
  • Everett, WA
  • NPI 1730136201
  NPD (past)

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

{
    "created_epoch": "1180656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1821290974",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15414 SMOKEY PT BLVD",
            "address_2": "339",
            "city": "MARYSVILLE",
            "state": "WA",
            "postal_code": "982715953",
            "telephone_number": "360-387-9544",
            "fax_number": "360-387-8884"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15414 SMOKEY PT BLVD",
            "address_2": "339",
            "city": "MARYSVILLE",
            "state": "WA",
            "postal_code": "982715953",
            "telephone_number": "360-387-9544",
            "fax_number": "360-387-8884"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SWANKE",
        "first_name": "WILLIAM",
        "middle_name": "ROY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-01",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "ID",
            "license": "M9229",
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "WA",
            "license": "MD00029231",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "G16633",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "G16633",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MD",
            "identifier": "MD00029231",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1072263",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "WILL",
            "last_name": "SWANKE",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

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• Neurology Physician in Marysville, WA
• Providers in Marysville, WA by specialty
• Neurology 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.