Individual provider Active NPI

Jennifer Thilges, APRN

  • Gerontology Nurse Practitioner
  • Rockford, IL
National Provider Identifier
1477486108
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
209035754 Issued in IL
Practice address
1340 Charles St Ste 300
Rockford, IL 61104-2200
Phone
(779) 696-5888
NPI assigned
Jun 3, 2026
Last updated
Sep 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gerontology Nurse Practitioner 363LG0600X 209035754 IL Primary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 209.035754 IL

Addresses

Primary practice location

1340 Charles St Ste 300
Rockford, IL 61104-2200

Mailing address

567 Gunnison CT
Gilberts, IL 60136-4083
Phone (847) 769-5686

Other practice location 1

567 Gunnison Ct
Gilberts, IL 60136-4083
Phone (847) 769-5686

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

State licenses

LicenseStateTypeSpecialty
209.035754ILMDCritical Care Medicine (Internal Medicine) Physician

NPI Registry JSON

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

{
    "created_epoch": "1780444800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1477486108",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "567 GUNNISON CT",
            "city": "GILBERTS",
            "state": "IL",
            "postal_code": "601364083",
            "telephone_number": "847-769-5686"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1340 CHARLES ST STE 300",
            "city": "ROCKFORD",
            "state": "IL",
            "postal_code": "611042200",
            "telephone_number": "779-696-5888"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "567 Gunnison Ct",
            "address_purpose": "LOCATION",
            "city": "Gilberts",
            "state": "IL",
            "postal_code": "601364083",
            "country_code": "US",
            "telephone_number": "847-769-5686",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THILGES",
        "first_name": "JENNIFER",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-03",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "IL",
            "license": "209035754",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IL",
            "license": "209.035754",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockford, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.