Individual provider Active NPI

Janna Zwilling, RN

  • General Practice Registered Nurse
  • Naperville, IL
National Provider Identifier
1265381297
Registry record updated Jan 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice Registered NurseTaxonomy code 163WG0000X
License
041379966 Issued in IL
Practice address
522 Arlington Ave
Naperville, IL 60565-6306
Phone
(651) 235-3012
Fax
(651) 235-3012
NPI assigned
Jan 23, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Registered Nurse 163WG0000X 041379966 IL Primary

Addresses

Primary practice location

522 Arlington Ave
Naperville, IL 60565-6306

Mailing address

522 Arlington Ave
Naperville, IL 60565-6306

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
041379966ILMDGeneral Practice Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1769126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1265381297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "522 ARLINGTON AVE",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605656306"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "522 ARLINGTON AVE",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605656306",
            "telephone_number": "651-235-3012",
            "fax_number": "651-235-3012"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZWILLING",
        "first_name": "JANNA",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-23",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WG0000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, General Practice",
            "state": "IL",
            "license": "041379966",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Naperville, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 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.