NPIMap

Organization Active NPI

Legacy Heart Care of South Austin, LLC

  • Cardiovascular Disease Physician
  • Kyle, TX
National Provider Identifier
1346768892
Registry record updated Sep 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
Legal business name
LEGACY HEART CARE OF SOUTH AUSTIN, LLC
Practice address
1180 Seton Pkwy Ste 280
Kyle, TX 78640-6178
Phone
(512) 297-2100
Fax
(512) 419-1099
NPI assigned
Sep 5, 2017
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2025

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

Authorized official

Name
Michael B Gratch
Title
President
Phone
(817) 423-4400

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0000X Primary

Addresses

Primary practice location

1180 Seton Pkwy Ste 280
Kyle, TX 78640-6178

Mailing address

2500 West Fwy Ste 200
Fort Worth, TX 76102-5851
Phone (817) 423-4400

Other names 1

  • Flow Therapy South Austin Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20171027002344 TX Part B Supplier - Clinic/Group Practice 0446526925 Receives reassigned benefits from 47 practitioners
Practice locations: Kyle, TX

National Provider Directory

National Provider Directory

Locations

1807 W Slaughter Ln
Ste 485
Austin, TX 78748
Phone (817) 423-4400

1180 Seton Pkwy
Ste 280
Kyle, TX 78640
Phone (817) 710-7644

Practitioners & affiliated clinicians

Practitioners 49

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 49

NPI Registry JSON

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

{
    "created_epoch": "1504569600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759104000000",
    "number": "1346768892",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2500 WEST FWY STE 200",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761025851",
            "telephone_number": "817-423-4400",
            "fax_number": "817-423-8080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1180 SETON PKWY STE 280",
            "city": "KYLE",
            "state": "TX",
            "postal_code": "786406178",
            "telephone_number": "512-297-2100",
            "fax_number": "512-419-1099"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LEGACY HEART CARE OF SOUTH AUSTIN, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-09-05",
        "last_updated": "2025-09-29",
        "certification_date": "2025-09-29",
        "status": "A",
        "authorized_official_last_name": "GRATCH",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "817-423-4400"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Flow Therapy South Austin",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Kyle, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.