Individual provider Active NPI

Andrea Heinritz, APRN, RN

  • Family Nurse Practitioner
  • Downers Grove, IL
National Provider Identifier
1427949635
Registry record updated Jul 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
209029728 Issued in IL
Practice address
5729 Dunham Rd
Downers Grove, IL 60516-1245
Phone
(623) 570-8423
NPI assigned
Jul 14, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2025

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 209029728 IL Primary

Addresses

Primary practice location

5729 Dunham Rd
Downers Grove, IL 60516-1245

Mailing address

5729 Dunham Rd
Downers Grove, IL 60516-1245
Phone (623) 570-8423

Other names 1

  • Andrea Klein 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
I20250826003842 IL Practitioner - Nurse Practitioner 2769982461 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

5729 Dunham Rd
Downers Grove, IL 60516-1245

909 Ridgebrook Rd
Suite 300
Sparks, MD 21152-9474

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
209029728ILMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Senf NP Family Medicine PLLC CurrentSince Aug 18, 2025 Accepting new patients

Locations

1901 N Roselle Rd
Ste 800
Schaumburg, IL 60195
Phone (847) 220-7603

909 Ridgebrook Rd
Ste 300
Sparks Glencoe, MD 21152
Phone (443) 483-9300

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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": "1752451200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752451200000",
    "number": "1427949635",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5729 DUNHAM RD",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605161245",
            "telephone_number": "623-570-8423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5729 DUNHAM RD",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605161245",
            "telephone_number": "623-570-8423"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEINRITZ",
        "first_name": "ANDREA",
        "credential": "APRN, RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-14",
        "last_updated": "2025-07-14",
        "certification_date": "2025-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209029728",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ANDREA",
            "last_name": "KLEIN",
            "credential": "RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Downers Grove, IL

Sources for this page

Verify at the official NPI Registry.