NPIMap

Organization Active NPI

Legacy Heart Care of Midtown Austin, LLC

Doing business as Flow Therapy North Austin

  • Cardiovascular Disease Physician
  • Round Rock, TX
National Provider Identifier
1356869804
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 MIDTOWN AUSTIN, LLC
Doing business as
Flow Therapy North Austin
Practice address
7200 Wyoming Springs Dr Ste 300
Round Rock, TX 78681-4304
Phone
(512) 661-2000
NPI assigned
Sep 5, 2017
Last updated
Sep 29, 2025By the provider in NPPES
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 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

7200 Wyoming Springs Dr Ste 300
Round Rock, TX 78681-4304

Mailing address

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

Other names 2

  • Flow Therapy North Austin Doing business as
  • Legacy Heart Care of Austin, LLC. Former legal business name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20171102000107 TX Part B Supplier - Clinic/Group Practice 3577829886 Receives reassigned benefits from 43 practitioners
Practice locations: Round Rock, TX

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 44

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 44

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": "1356869804",
    "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": "7200 WYOMING SPRINGS DR STE 300",
            "city": "ROUND ROCK",
            "state": "TX",
            "postal_code": "786814304",
            "telephone_number": "512-661-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LEGACY HEART CARE OF MIDTOWN 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_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 North Austin",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Legacy Heart Care of Austin, LLC.",
            "code": "4",
            "type": "Former Legal Business Name"
        },
        {
            "organization_name": "Legacy Heart Care of Austin, LLC.",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Round Rock, 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.