Individual provider Active NPI

Alexandra Nicole Thunherst, APRN-FPA

  • Family Nurse Practitioner
  • Bourbonnais, IL
National Provider Identifier
1457028177
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
277.003696 Issued in IL
Practice address
2070 Il-50 N
#500
Bourbonnais, IL 60914
Phone
(779) 236-4094
NPI assigned
Aug 30, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 277.003696 IL Primary

Addresses

Primary practice location

2070 Il-50 N
#500
Bourbonnais, IL 60914

Mailing address

2070 Il-50 N
#500
Bourbonnais, IL 60914
Phone (779) 236-4094

Other names 1

  • Miss Alexandra Nicole Lyewski 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
I20210909000940 IL Practitioner - Nurse Practitioner 9436555950 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
277.003696ILMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Karas PC CurrentSince May 17, 2025 Accepting new patients
Karas PC CurrentSince May 17, 2025 Accepting new patients
MD @ Home Illinois, SC CurrentSince Sep 1, 2021 Accepting new patients

Locations

2003 W Fulton St
Ste 303
Chicago, IL 60612
Phone (312) 243-2223

2003 W Fulton St
#303
Chicago, IL 60612
Phone (312) 243-2223

1725 E 95th St
Chicago, IL 60617
Phone (800) 238-9307

2215 Sanders Rd
Ste 110N
Northbrook, IL 60062
Phone (248) 533-5743

600 W 22nd St
Oak Brook, IL 60523
Phone (630) 230-6505

60 Orland Square Dr
Ste 101
Orland Park, IL 60462
Phone (214) 289-8282

Organizations & group practices 3

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": "1630281600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1457028177",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2070 IL-50 N",
            "address_2": "#500",
            "city": "BOURBONNAIS",
            "state": "IL",
            "postal_code": "60914",
            "telephone_number": "779-236-4094"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2070 IL-50 N",
            "address_2": "#500",
            "city": "BOURBONNAIS",
            "state": "IL",
            "postal_code": "60914",
            "telephone_number": "779-236-4094"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THUNHERST",
        "first_name": "ALEXANDRA",
        "middle_name": "NICOLE",
        "name_prefix": "Mrs.",
        "credential": "APRN-FPA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-08-30",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "277.003696",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALEXANDRA",
            "last_name": "LYEWSKI",
            "middle_name": "NICOLE",
            "prefix": "MISS",
            "credential": "APRN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Bourbonnais, IL

Sources for this page

Verify at the official NPI Registry.