Individual provider Active NPI

Brianna Jean Lillehei, AGCNS-BC

  • Adult Health Clinical Nurse Specialist
  • Austin, TX
National Provider Identifier
1467954347
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Clinical Nurse SpecialistTaxonomy code 364SA2200X
License
AP135114 Issued in TX
Practice address
4525 Guadalupe St Apt 208
Austin, TX 78751-3097
Phone
(651) 246-2406
NPI assigned
Mar 6, 2018
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Clinical Nurse Specialist 364SA2200X AP135114 TX Primary

Addresses

Primary practice location

4525 Guadalupe St Apt 208
Austin, TX 78751-3097

Mailing address

4525 Guadalupe St Apt 208
Austin, TX 78751-3097
Phone (651) 246-2406

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)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
AP135114TXMDAdult Health Clinical Nurse Specialist

Practice roles

OrganizationSpecialtyStatusNew patients
Hni Medical Services PastSince Jul 16, 2018 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": "1520294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1467954347",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4525 GUADALUPE ST APT 208",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787513097",
            "telephone_number": "651-246-2406"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4525 GUADALUPE ST APT 208",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787513097",
            "telephone_number": "651-246-2406"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LILLEHEI",
        "first_name": "BRIANNA",
        "middle_name": "JEAN",
        "credential": "AGCNS-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-03-06",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364SA2200X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Adult Health",
            "state": "TX",
            "license": "AP135114",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.