Individual provider Active NPI

Andrea Pieper, APN

  • Certified Registered Nurse Anesthetist
  • Hinsdale, IL
National Provider Identifier
1770448235
Registry record updated Jun 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
209034150 Issued in IL
Practice address
120 N Oak St
Hinsdale, IL 60521-3829
Phone
(630) 856-9000
NPI assigned
Dec 17, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 209034150 IL Primary

Addresses

Primary practice location

120 N Oak St
Hinsdale, IL 60521-3829

Mailing address

470 W Mahogany CT Unit 303
Palatine, IL 60067-7819
Phone (319) 931-7718

Other practice location 1

5101 Willow Springs Rd
LA Grange, IL 60525-2600
Phone (708) 245-9000

Other practice location 2

801 S Milwaukee Ave
Libertyville, IL 60048-3204
Phone (847) 362-2900

Electronic endpoints 3

TypeEndpointUseAffiliation
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other ABILITY Network
Direct Messaging Address apieper262778@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260217001167 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 8729568993 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northstar Anesthesia of Illinois, LLCGroup PAC ID 4688893878, 404 clinicians

Practice addresses (Care Compare)

120 N Oak St
Hinsdale, IL 60521-3829
Phone (630) 856-9000

1423 Chicago Rd
Chicago Heights, IL 60411-3400
Phone (708) 756-1000

5101 Willow Springs Rd
La Grange, IL 60525-2600
Phone (708) 352-1200

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
209034150ILMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Northstar Anesthesia of Illinois, LLC Nurse Anesthetist, Certified Registered CurrentSince Jan 7, 2026 Accepting new patients

Locations

5101 Willow Springs Rd
Lagrange Hlds, IL 60525
Phone (708) 245-4073

120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700

1423 Chicago Rd
Sauk Village, IL 60411
Phone (708) 679-2160

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

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": "1765929600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782432000000",
    "number": "1770448235",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "470 W MAHOGANY CT UNIT 303",
            "city": "PALATINE",
            "state": "IL",
            "postal_code": "600677819",
            "telephone_number": "319-931-7718"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 N OAK ST",
            "city": "HINSDALE",
            "state": "IL",
            "postal_code": "605213829",
            "telephone_number": "630-856-9000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5101 Willow Springs Rd",
            "address_purpose": "LOCATION",
            "city": "LA Grange",
            "state": "IL",
            "postal_code": "605252600",
            "country_code": "US",
            "telephone_number": "708-245-9000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "801 S Milwaukee Ave",
            "address_purpose": "LOCATION",
            "city": "Libertyville",
            "state": "IL",
            "postal_code": "600483204",
            "country_code": "US",
            "telephone_number": "847-362-2900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PIEPER",
        "first_name": "ANDREA",
        "credential": "APN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-17",
        "last_updated": "2026-06-26",
        "certification_date": "2026-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IL",
            "license": "209034150",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "ABILITY Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "apieper262778@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "801 S Milwaukee Ave",
            "city": "Libertyville",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600483204",
            "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": "801 S Milwaukee Ave",
            "city": "Libertyville",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600483204",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Hinsdale, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.