Seth Williams

Primary specialty

Pulmonary Function Technologist Registered Respiratory TherapistTaxonomy code 2279P1006X

License

LR60871777 Issued in WA

Practice address

1959 NE Pacific St
Seattle, WA 98195-6622

Phone

(206) 598-4265

Fax

(206) 598-6087

NPI assigned

Feb 6, 2008

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

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": "1202256000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745884800000",
    "number": "1558549113",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1959 NE PACIFIC ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981950001",
            "telephone_number": "206-598-4265"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1959 NE PACIFIC ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981956622",
            "telephone_number": "206-598-4265",
            "fax_number": "206-598-6087"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "SETH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-02-06",
        "last_updated": "2025-04-29",
        "certification_date": "2025-04-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2279P1006X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered, Pulmonary Function Technologist",
            "state": "WA",
            "license": "LR60871777",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sethew@uw.edu",
            "affiliation": "N",
            "endpointDescription": "Email Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1959 NE Pacific St",
            "city": "Seattle",
            "state": "WA",
            "country_code": "US",
            "postal_code": "981956622",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rebecca S Williams, LMP
• Rhonda Maetel Williams, PHD
• Robert George Williams, MD
• Rose Williams, PHARMD
• Sean Williams
• Sharon Elizabeth Williams, MA, LMHC
• Shelley Williams, MA CCC-SLP
• Shuloney Williams
• Sierra Williams
• Stacey Williams

• Registered Respiratory Therapist in Seattle, WA
• Providers in Seattle, WA by specialty
• Registered Respiratory Therapist in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.