Individual provider Active NPI

Stephanie Barker, DNP, APRN, CPNP-PC

  • Family Nurse Practitioner
  • Oak Park, IL
National Provider Identifier
1811715980
Registry record updated Sep 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
209030654 Issued in IL
Practice address
215 Harrison St
Oak Park, IL 60304-1533
Phone
(847) 346-5252
NPI assigned
Sep 28, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 25, 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 209030654 IL Primary

Addresses

Primary practice location

215 Harrison St
Oak Park, IL 60304-1533

Mailing address

86 W Illinois Ave
Palatine, IL 60067-6814
Phone (847) 346-5252

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
209030654ILMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mosaic Counseling and Wellness LLC Past Accepting new patients

Organizations & group practices 1

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": "1727481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758758400000",
    "number": "1811715980",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "86 W ILLINOIS AVE",
            "city": "PALATINE",
            "state": "IL",
            "postal_code": "600676814",
            "telephone_number": "847-346-5252"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "215 HARRISON ST",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603041533",
            "telephone_number": "847-346-5252"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARKER",
        "first_name": "STEPHANIE",
        "credential": "DNP, APRN, CPNP-PC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-09-28",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209030654",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oak Park, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.