Individual provider Active NPI

Kirsti Rose Willis, APN

  • Nurse Practitioner
  • Naperville, IL
National Provider Identifier
1023670247
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
209018126 Issued in IL
Practice address
801 S Washington St
Naperville, IL 60540-7430
Phone
(630) 527-3000
NPI assigned
Jul 9, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 209018126 IL Primary

Addresses

Primary practice location

801 S Washington St
Naperville, IL 60540-7430

Mailing address

2650 Ridge Ave Ste 1223
Evanston, IL 60201-1700
Phone (847) 982-3172

Other practice location 1

24600 W 127th St
Plainfield, IL 60585-9507
Phone (630) 961-7485

Other names 1

  • Kirsti Rose Mitchell Former name

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
I20190910001283 IL Practitioner - Nurse Practitioner 5294064630 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Central Dupage Emergency Physicians PCGroup PAC ID 5597763706, 37 clinicians
Edward HospitalGroup PAC ID 0042108110, 98 clinicians
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians

Practice addresses (Care Compare)

25 N Winfield Rd
Winfield, IL 60190-1222
Phone (630) 933-2640

801 S Washington St
Naperville, IL 60540-7430
Phone (312) 355-0450

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
209018126ILMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Elmhurst Memorial Hospital CurrentSince Dec 31, 2025 Accepting new patients
Edward Hospital CurrentSince Dec 31, 2025 Accepting new patients
Cepamerica Illinois LLP CurrentSince Aug 1, 2021 Accepting new patients
Cepamerica Illinois LLP CurrentSince Aug 1, 2021 Accepting new patients
Cepamerica Illinois LLP Current Accepting new patients
Carle Health Care Incorporated CurrentSince Nov 9, 2021 Accepting new patients
Central Dupage Emergency Physicians, PC CurrentSince Oct 3, 2023 Accepting new patients
Laboratory & Pathology Diagnostics, LLC Current Accepting new patients
Edward Hospital CurrentSince Dec 31, 2025 Accepting new patients
Endeavor Health Medical Group CurrentSince Mar 24, 2025 Accepting new patients
Endeavor Health Medical Group CurrentSince Mar 24, 2025 Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

303 W Lake St
Ste 301
Addison, IL 60101
Phone (331) 221-1650

1325 N Highland Ave
Aurora, IL 60506
Phone (630) 801-2756

3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696

1500 S Fairfield Ave
Chicago, IL 60608
Phone (773) 257-5701

9532 Eagle Way
Chicago, IL 60678

1425 N Randall Rd
Elgin, IL 60123
Phone (224) 783-5437

155 E Brush Hill Rd
Elmhurst, IL 60126
Phone (331) 221-3521

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172

2650 Ridge Ave
Ste 1223
Evanston, IL 60201
Phone (847) 982-3175

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

801 S Washington St
Naperville, IL 60540
Phone (312) 355-0450

24600 W 127th St
Plainfield, IL 60585
Phone (630) 305-3025

611 W Park St
Urbana, IL 61801
Phone (217) 383-6941

25 N Winfield Rd
Winfield, IL 60190
Phone (630) 682-1600

Interoperability endpoints

  • Direct secure messaging: kmitchellaprn339270@carlehiedirect.net
  • FHIR API: https://fhirprd.edward.org/fhirprd/api/FHIR/R4/

Organizations & group practices 11

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1562630400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1023670247",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2650 RIDGE AVE STE 1223",
            "city": "EVANSTON",
            "state": "IL",
            "postal_code": "602011700",
            "telephone_number": "847-982-3172"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 S WASHINGTON ST",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605407430",
            "telephone_number": "630-527-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "24600 W 127th St",
            "address_purpose": "LOCATION",
            "city": "Plainfield",
            "state": "IL",
            "postal_code": "605859507",
            "country_code": "US",
            "telephone_number": "630-961-7485",
            "fax_number": "815-731-4406",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIS",
        "first_name": "KIRSTI",
        "middle_name": "ROSE",
        "name_prefix": "Mrs.",
        "credential": "APN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-09",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209018126",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KIRSTI",
            "last_name": "MITCHELL",
            "middle_name": "ROSE",
            "credential": "APN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Naperville, IL

Sources for this page

Verify at the official NPI Registry.