John Gunderson, RN

Primary specialty

Emergency Registered NurseTaxonomy code 163WE0003X

License

R034405 Issued in SD

Practice address

1440 N Main St
Spearfish, SD 57783-1505

Phone

(605) 644-4004

NPI assigned

Oct 5, 2026

Last updated

Oct 5, 2026By the provider in NPPES

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

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

{
    "created_epoch": "1791158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791158400000",
    "number": "1366346280",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18 LOURIE LN",
            "city": "SPEARFISH",
            "state": "SD",
            "postal_code": "577831144",
            "telephone_number": "605-641-9851"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1440 N MAIN ST",
            "city": "SPEARFISH",
            "state": "SD",
            "postal_code": "577831505",
            "telephone_number": "605-644-4004"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUNDERSON",
        "first_name": "JOHN",
        "name_prefix": "Mr.",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-10-05",
        "last_updated": "2026-10-05",
        "certification_date": "2026-10-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WE0003X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Emergency",
            "state": "SD",
            "license": "R034405",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly Kay Greenlee, PT
• Jenny Greslin, LCSW, QMHP
• Lelia R Griffin
• Karen Lea Griffith, MS
• Linda Marie Gross, LPC-MH, QMHP
• Lydia Kay Guthmiller
• Anne Haase
• Bryan Clark Haivala, PT
• Kathryn Opbroek Haivala, OD
• Sonja Marie Halverson, LCSW

• Emergency Registered Nurse in Spearfish, SD
• Providers in Spearfish, SD by specialty
• Emergency Registered Nurse in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.