LEGACY HEART CARE OF NORTH DALLAS, LLC
NPI 1265150205
Internal Medicine - Cardiovascular Disease in Dallas, TX
About Legacy Heart Care Of North Dallas, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEGACY HEART CARE OF NORTH DALLAS, LLC (NPI 1265150205), doing business as Flow Therapy North Dallas, is a healthcare organization registered as a cardiovascular disease in Dallas, Texas and active in the NPI registry since August 2022. The organization lists Michael Gratch, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Legacy Heart Care Of North Dallas, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
37Medicare enrollment records show 37 clinicians reassign Medicare billing to Legacy Heart Care Of North Dallas, LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 6 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 37Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Legacy Heart Care Of North Dallas, LLC's NPI number?
The NPI number for Legacy Heart Care Of North Dallas, LLC is 1265150205. It was assigned to this organization in the NPPES registry on August 16, 2022. The provider is doing business as Flow Therapy North Dallas.
Where is Legacy Heart Care Of North Dallas, LLC located?
Legacy Heart Care Of North Dallas, LLC is located at 7515 Greenville Ave Ste 1010, Dallas, TX 75231. The listed phone number is (469) 283-3300.
What is Legacy Heart Care Of North Dallas, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Legacy Heart Care Of North Dallas, LLC enrolled in Medicare?
Yes. Legacy Heart Care Of North Dallas, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Legacy Heart Care Of North Dallas, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 37 clinicians in 4 Medicare specialties reassign their Medicare billing to Legacy Heart Care Of North Dallas, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (28), Cardiovascular Disease (Cardiology) (3) and Certified Clinical Nurse Specialist (CNS) (3). Of these, 1 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Legacy Heart Care Of North Dallas, LLC was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Legacy Heart Care Of North Dallas, Llc · NPI 1265150205
Cardiovascular Disease organization in Dallas, Texas. Organization record, active in the CMS NPPES registry since August 16, 2022.
## Identity
- **NPI:** 1265150205 (Entity type: Organization)
- **Enumerated:** August 16, 2022
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Also known as:** Flow Therapy North Dallas (Doing Business As)
- **Organization subpart:** Yes (part of Legacy Heart Care, Llc)
- **Authorized official:** Michael Gratch, PRESIDENT
## Practice location
- **Address:** 7515 GREENVILLE AVE STE 1010, Dallas, TX 75231-3858
- **Phone:** (469) 283-3300 · **Fax:** (817) 423-8080
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 37 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (28), Cardiovascular Disease (Cardiology) (3), Certified Clinical Nurse Specialist (CNS) (3); 1 practice at this address and 6 within 10 miles; [full list](https://npiprofile.com/npi/1265150205/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1265150205) · Data from the CMS NPPES public registry.