NPIMap

Organization Active NPI

Legacy Heart Care of North Dallas, LLC

Doing business as Flow Therapy North Dallas

  • Cardiovascular Disease Physician
  • Dallas, TX
National Provider Identifier
1265150205
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 NORTH DALLAS, LLC
Doing business as
Flow Therapy North Dallas
Practice address
7515 Greenville Ave Ste 1010
Dallas, TX 75231-3858
Phone
(469) 283-3300
Fax
(817) 423-8080
NPI assigned
Aug 16, 2022
Last updated
Sep 29, 2025By the provider in NPPES
Organization subpart
Yes
Parent organization
LEGACY HEART CARE, LLCAs reported in NPPES

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

7515 Greenville Ave Ste 1010
Dallas, TX 75231-3858

Mailing address

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

Other names 1

  • Flow Therapy North Dallas Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20230208001060 TX Part B Supplier - Clinic/Group Practice 9931571544 Receives reassigned benefits from 39 practitioners
Practice locations: Dallas, TX

National Provider Directory

National Provider Directory
Part of
Legacy Heart Care LLC

Locations

7515 Greenville Ave
Ste 1010
Dallas, TX 75231
Phone (972) 838-7255

Practitioners & affiliated clinicians

Practitioners 47

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 47

NPI Registry JSON

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

{
    "created_epoch": "1660608000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759104000000",
    "number": "1265150205",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7515 GREENVILLE AVE STE 1010",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752313858",
            "telephone_number": "469-283-3300",
            "fax_number": "817-423-8080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LEGACY HEART CARE OF NORTH DALLAS, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "LEGACY HEART CARE, LLC",
        "enumeration_date": "2022-08-16",
        "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 Dallas",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Flow Therapy North Dallas",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Dallas, 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.