Individual provider Active NPI

Karen L Knox, APN

  • Nurse Practitioner
  • Downers Grove, IL
National Provider Identifier
1083796270
Registry record updated Aug 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
209-002487 Issued in IL
Practice address
1441 Branding Ave Ste 310
Downers Grove, IL 60515-5624
Phone
(630) 829-1038
Fax
(630) 829-1080
NPI assigned
Oct 19, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 13, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 209-002487 IL
Nurse Practitioner 363L00000X 209-002487 IL Primary

Addresses

Primary practice location

1441 Branding Ave Ste 310
Downers Grove, IL 60515-5624

Mailing address

29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5900

Other practice location 1

2545 S King Dr
Chicago, IL 60616-2441
Phone (312) 842-7117

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address kknox206280@direct.myadvocateaurora.org
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040923000626 IL Practitioner - Nurse Practitioner 9032187364 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
209-002487ILMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Meridian Hospice Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: kknox206280@direct.myadvocateaurora.org

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": "1161216000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755043200000",
    "number": "1083796270",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29373 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731293",
            "telephone_number": "847-390-5900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1441 BRANDING AVE STE 310",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605155624",
            "telephone_number": "630-829-1038",
            "fax_number": "630-829-1080"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2545 S King Dr",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606162441",
            "country_code": "US",
            "telephone_number": "312-842-7117",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KNOX",
        "first_name": "KAREN",
        "middle_name": "L",
        "credential": "APN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-19",
        "last_updated": "2025-08-13",
        "certification_date": "2025-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209-002487",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209-002487",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kknox206280@direct.myadvocateaurora.org",
            "affiliation": "N",
            "address_1": "1441 Branding Ave Ste 310",
            "city": "Downers Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605155624",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "1441 Branding Ave Ste 310",
            "city": "Downers Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605155624",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Downers Grove, IL

Sources for this page

Verify at the official NPI Registry.