Individual provider Active NPI

Jennifer Ann St.Arnold, RN

  • Registered Nurse
  • Duluth, MN
National Provider Identifier
1588861827
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
Practice address
2900 Piedmont Ave
Superior Health Center
Duluth, MN 55811
Phone
(218) 727-8228
NPI assigned
Jun 29, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X R 174692-3 MN
Licensed Practical Nurse 164W00000X R 174692-3 MN
Registered Nurse 163W00000X WI Primary

Addresses

Primary practice location

2900 Piedmont Ave
Superior Health Center
Duluth, MN 55811

Mailing address

5953 E Mabel Nelson Rd
South Range, WI 54874-8171
Phone (715) 392-9199

Other names 1

  • Jennifer Ann Theis Former name

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
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
R 174692-3MNMDRegistered Nurse
155412-030WIMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Residential Services of NE MN Inc. PastSince Sep 17, 2023 Accepting new patients
Firstsolutions Past Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1183075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1588861827",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5953 E MABEL NELSON RD",
            "city": "SOUTH RANGE",
            "state": "WI",
            "postal_code": "548748171",
            "telephone_number": "715-392-9199"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 PIEDMONT AVE",
            "address_2": "SUPERIOR HEALTH CENTER",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "55811",
            "telephone_number": "218-727-8228"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ST.ARNOLD",
        "first_name": "JENNIFER",
        "middle_name": "ANN",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-29",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MN",
            "license": "R 174692-3",
            "primary": false
        },
        {
            "code": "164W00000X",
            "taxonomy_group": "",
            "desc": "Licensed Practical Nurse",
            "state": "MN",
            "license": "R 174692-3",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WI",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JENNIFER",
            "last_name": "THEIS",
            "middle_name": "ANN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Duluth, MN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.