Individual provider Active NPI

Hannah Gayle Gartner, FNP-BC

  • Family Nurse Practitioner
  • Austin, TX
National Provider Identifier
1851008346
Registry record updated Aug 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
1096613 Issued in TX
Practice address
1108 Lavaca St Ste 110-320
Austin, TX 78701-2172
Phone
(512) 477-4088
NPI assigned
Nov 3, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 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 1096613 TX Primary

Addresses

Primary practice location

1108 Lavaca St Ste 110-320
Austin, TX 78701-2172

Mailing address

1108 Lavaca St Ste 110-320
Austin, TX 78701-2172
Phone (512) 477-4088

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20221209002717 TX Practitioner - Nurse Practitioner 7416326616 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Austin Geriatric Specialists PLLCGroup PAC ID 5092770511, 59 clinicians

Practice addresses (Care Compare)

1108 Lavaca St
Suite 110 320
Austin, TX 78701-2172
Phone (512) 477-4088

Hospital & facility affiliations

  • St. David'S Healthcare at Home Home health agency, Austin, TX, CCN 679682
  • Accentcare Home Health of Texas Home health agency, Austin, TX, CCN 747786
  • Suncrest Hospice Hospice, Austin, TX, CCN 971604
  • Brookdale Westlake Hills Nursing home, Austin, TX, CCN 455866

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1096613TXMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Travis County Emergency Physicians PA CurrentSince Dec 6, 2022 Accepting new patients
Austin Geriatric Specialists, PLLC CurrentSince Apr 1, 2023 Accepting new patients
Usacs Observation Medicine Services of Texas PLLC CurrentSince Dec 6, 2022 Accepting new patients
Hni Medical Services PastSince Apr 1, 2023 Accepting new patients

Locations

11406 Rustic Rock Dr
Austin, TX 78750
Phone (512) 251-3915

7900 Ranch Road 1826
Austin, TX 78737
Phone (512) 324-5305

1108 Lavaca St
Ste 110320
Austin, TX 78701
Phone (512) 482-0390

1500 Red River St
Austin, TX 78701
Phone (512) 324-0150

1201 W 38th St
Austin, TX 78705
Phone (512) 324-1058

2615 Southwest Fwy
Ste 140
Houston, TX 77098
Phone (713) 441-2779

6001 Kyle Pkwy
Kyle, TX 78640
Phone (512) 504-5000

1310 E League City Pkwy
League City, TX 77573
Phone (346) 427-5050

11525 Broadway St
Pearland, TX 77584
Phone (713) 363-8020

Interoperability endpoints

  • Direct secure messaging: hannah.gartner.1@25850.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/18292/brand/1/csg/1/fhir/r4
  • FHIR API: https://api.platform.athenahealth.com/25850/brand/1/csg/1/fhir/r4

Organizations & group practices 4

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.

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": "1667433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1851008346",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1108 LAVACA ST STE 110-320",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787012172",
            "telephone_number": "512-477-4088"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1108 LAVACA ST STE 110-320",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787012172",
            "telephone_number": "512-477-4088"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GARTNER",
        "first_name": "HANNAH",
        "middle_name": "GAYLE",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-11-03",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1096613",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.