O. L. Seschillie, PA

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

PA10001894 Issued in WA

Practice address

1660 S Columbian Way
Seattle, WA 98108-1532

Phone

(206) 764-2457

Fax

(206) 764-2192

NPI assigned

May 2, 2006

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

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

{
    "created_epoch": "1146528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023076726",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8118 16TH AVE SW",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981061848",
            "telephone_number": "206-658-1428",
            "fax_number": "206-764-2192"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1660 S COLUMBIAN WAY",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981081532",
            "telephone_number": "206-764-2457",
            "fax_number": "206-764-2192"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SESCHILLIE",
        "first_name": "O.",
        "middle_name": "L.",
        "name_prefix": "Mr.",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "WA",
            "license": "PA10001894",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dixie Service, BS, RRT, RPFT
• Jenna Anne Service
• Madison Service, RD, CD
• Laura Servid, OT
• Nicole Servis
• Chetan Seshadri, MD
• Stephen Paul Seslar, M.D.
• Angela Mary Sessions Hurst, LMP
• Abhishek Seth, MD
• Divya Seth, MD, MPH

• Medical Physician Assistant in Seattle, WA
• Providers in Seattle, WA by specialty
• Medical Physician Assistant in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.