Individual provider Active NPI

Seth Helmer

  • Certified Registered Nurse Anesthetist
  • Sunnyside, WA
National Provider Identifier
1316845688
Registry record updated Oct 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
ARNP.AP.70176057-CRN Issued in WA
Practice address
1016 Tacoma Ave
Sunnyside, WA 98944-2263
Phone
(509) 837-1500
NPI assigned
Oct 27, 2026
Last updated
Oct 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse AnesthetistGroup: 193400000X SINGLE SPECIALTY GROUP 367500000X ARNP.AP.70176057-CRN WA Primary

Addresses

Primary practice location

1016 Tacoma Ave
Sunnyside, WA 98944-2263

Mailing address

522 W Riverside Ave Ste N
Spokane, WA 99201-0581
Phone (801) 686-9619

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1793059200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1793059200000",
    "number": "1316845688",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "522 W RIVERSIDE AVE STE N",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992010581",
            "telephone_number": "801-686-9619"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1016 TACOMA AVE",
            "city": "SUNNYSIDE",
            "state": "WA",
            "postal_code": "989442263",
            "telephone_number": "509-837-1500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HELMER",
        "first_name": "SETH",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-10-27",
        "last_updated": "2026-10-27",
        "certification_date": "2026-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WA",
            "license": "ARNP.AP.70176057-CRN",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sunnyside, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 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.