NPIMap

Organization Active NPI

Legacy Heartcare of Dallas, LLC

Doing business as Flow Therapy

  • Cardiovascular Disease Physician
  • Plano, TX
National Provider Identifier
1144520503
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 HEARTCARE OF DALLAS, LLC
Doing business as
Flow Therapy
Flow Therapy Plano
Practice address
4716 Dexter Dr Ste 200
Plano, TX 75093-5562
Phone
(972) 490-9500
NPI assigned
Nov 1, 2010
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
Mr. 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

4716 Dexter Dr Ste 200
Plano, TX 75093-5562

Mailing address

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

Other names 2

  • Flow Therapy Doing business as
  • Flow Therapy Plano Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20110323000595 TX Part B Supplier - Clinic/Group Practice 6305029653 Receives reassigned benefits from 61 practitioners
1 other NPI on this enrollment
Practice locations: McKinney, TX; Plano, 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

4716 Dexter Dr
Ste 200
Plano, TX 75093
Phone (817) 502-7027

Practitioners & affiliated clinicians

Practitioners 66

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 66

NPI Registry JSON

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

{
    "created_epoch": "1288569600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759104000000",
    "number": "1144520503",
    "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": "4716 DEXTER DR STE 200",
            "city": "PLANO",
            "state": "TX",
            "postal_code": "750935562",
            "telephone_number": "972-490-9500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LEGACY HEARTCARE OF DALLAS, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2010-11-01",
        "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",
        "authorized_official_name_prefix": "Mr."
    },
    "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",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Flow Therapy Plano",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Plano, 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.