Individual provider Active NPI

Nicholas Lee Tieszen, RN

  • Flight Registered Nurse
  • Sioux Falls, SD
National Provider Identifier
1760308290
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Flight Registered NurseTaxonomy code 163WF0300X
License
R060432 Issued in SD
Practice address
1325 S Cliff Ave
Sioux Falls, SD 57105-1005
Phone
(605) 322-8000
NPI assigned
Jun 29, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Flight Registered Nurse 163WF0300X R060432 SD Primary

Addresses

Primary practice location

1325 S Cliff Ave
Sioux Falls, SD 57105-1005

Mailing address

1325 S Cliff Ave
Sioux Falls, SD 57105-1005
Phone (605) 322-8000

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": "1782691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1760308290",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1325 S CLIFF AVE",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051005",
            "telephone_number": "605-322-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1325 S CLIFF AVE",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051005",
            "telephone_number": "605-322-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIESZEN",
        "first_name": "NICHOLAS",
        "middle_name": "LEE",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-06-29",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WF0300X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Flight",
            "state": "SD",
            "license": "R060432",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sioux Falls, SD

Sources for this page

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