NPIMap

Organization Active NPI

Legacy Heart Care of San Antonio

Doing business as Flow Therapy Medical Center

  • Cardiovascular Disease Physician
  • San Antonio, TX
National Provider Identifier
1285057935
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
Legal business name
LEGACY HEART CARE OF SAN ANTONIO
Doing business as
Flow Therapy Medical Center
Flow Therapy San Antonio
Practice address
3903 Wiseman Blvd Ste 114
San Antonio, TX 78251-4402
Phone
(210) 558-1800
NPI assigned
Jan 31, 2014
Last updated
Oct 16, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 16, 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 Physician 207RC0000X Primary

Addresses

Primary practice location

3903 Wiseman Blvd Ste 114
San Antonio, TX 78251-4402

Mailing address

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

Other practice location 1

8401 Datapoint Dr Ste 421
San Antonio, TX 78229-5900
Phone (210) 558-1800

Other names 2

  • Flow Therapy Medical Center Doing business as
  • Flow Therapy San Antonio Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20140818002280 TX Part B Supplier - Clinic/Group Practice 9830316645 Receives reassigned benefits from 72 practitioners
1 other NPI on this enrollment
Practice locations: Live Oak, TX; San Antonio, TX

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory

Locations

12702 Toepperwein Rd
Ste 123
Live Oak, TX 78233
Phone (210) 934-4100

3903 Wiseman Blvd
Ste 114
San Antonio, TX 78251
Phone (210) 256-9467

8401 Datapoint Dr
Ste 421
San Antonio, TX 78229
Phone (210) 558-1800

Practitioners & affiliated clinicians

Practitioners 77

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 77

NPI Registry JSON

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

{
    "created_epoch": "1391126400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1760572800000",
    "number": "1285057935",
    "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": "3903 WISEMAN BLVD STE 114",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782514402",
            "telephone_number": "210-558-1800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8401 Datapoint Dr Ste 421",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782295900",
            "country_code": "US",
            "telephone_number": "210-558-1800",
            "fax_number": "817-423-8080",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "LEGACY HEART CARE OF SAN ANTONIO",
        "organizational_subpart": "NO",
        "enumeration_date": "2014-01-31",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "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": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Flow Therapy Medical Center",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Flow Therapy San Antonio",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in San Antonio, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 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.