Kathleen Anne O'Brien, ANP-C, FNP-C, GNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP110316 Issued in TX

Practice address

100 Pecan Crossing Dr
Horseshoe Bay, TX 78657-6097

Phone

(830) 596-6900

Fax

(830) 596-6901

NPI assigned

Jul 31, 2006

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other identifiers 1

Electronic endpoints 1

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

Specialty

Nurse Practitioner

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Scott and White Hospital - Marble FallsGroup PAC ID 6901117175, 44 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baylor Scott & White Medical Center - Marble Falls Hospital, Marble Falls, TX, CCN 670108
• Baylor Scott & White Medical Center - Temple Hospital, Temple, TX, CCN 450054

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kobrien1482384@direct.sw.org

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.

• Scott & White Hospital - Marble Falls

  • Internal Medicine Physician
  • Marble Falls, TX
  • NPI 1295397859
  Medicare reassignment Care Compare group NPD
• Scott & White Hospital - Marble Falls

  • Rural Health Clinic/Center
  • Horseshoe Bay, TX
  • NPI 1821399767
  NPD
• Llano Regional Hospital

  • Family Medicine Physician
  • Llano, TX
  • NPI 1457652745
  NPD (past)
• NP Quality Options, LLC

  • Adult Health Nurse Practitioner
  • Houston, TX
  • NPI 1801841200
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Scott & White Hospital - Marble Falls

  • General Acute Care Hospital
  • Marble Falls, TX
  • NPI 1396138970
  Care Compare affiliation
• Scott & White Memorial Hospital

  • General Acute Care Hospital
  • Temple, TX
  • NPI 1477516466
  Care Compare affiliation
• Scott & White Memorial Hospital

  • General Acute Care Hospital
  • Temple, TX
  • NPI 1578502613
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1154304000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1225044407",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844658",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752844658",
            "telephone_number": "800-994-0371",
            "fax_number": "254-215-9722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 PECAN CROSSING DR",
            "city": "HORSESHOE BAY",
            "state": "TX",
            "postal_code": "786576097",
            "telephone_number": "830-596-6900",
            "fax_number": "830-596-6901"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13107 Lima Dr",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770991126",
            "country_code": "US",
            "telephone_number": "281-498-3313",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "KATHLEEN",
        "middle_name": "ANNE",
        "name_prefix": "Mrs.",
        "credential": "ANP-C, FNP-C, GNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-07-31",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "TX",
            "license": "AP110316",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP110316",
            "primary": true
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "TX",
            "license": "AP110316",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "P085N6092",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kobrien1482384@direct.sw.org",
            "affiliation": "N",
            "endpointDescription": "kobrien1482384@direct.sw.org",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "100 PECAN CROSSING DR",
            "city": "HORSESHOE BAY",
            "state": "TX",
            "country_code": "US",
            "postal_code": "786576097",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• LLV1 LP
• LLV1 LP
• Larry G. Manning, M.D.
• Teresa J Miller, APN, CNS
• Vanessa Ann Nixon, RN
• Oakbend Medical Center
• Peggy Courtland, Ma, LPC, LCDC, PLLC
• Steffani L Powell, CNS
• Marti Lynn Racette, MS, APRN, FNP-C
• William Howard Reid, M.D.

• Family Nurse Practitioner in Horseshoe Bay, TX
• Providers in Horseshoe Bay, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.