LEGACY HEART CARE OF NORTH DALLAS, LLC
NPI 1265150205
Internal Medicine - Cardiovascular Disease in Dallas, TX

NPI Status: Active since August 16, 2022

Contact Information

7515 GREENVILLE AVE STE 1010
DALLAS, TX
ZIP 75231
Phone: (469) 283-3300
Fax: (817) 423-8080

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  • Organization
  • Internal Medicine
  • Cardiovascular Disease

About LEGACY HEART CARE OF NORTH DALLAS, LLC

This page provides the complete NPI Profile along with additional information for Legacy Heart Care Of North Dallas, Llc, an internist established in Dallas, Texas operating as a Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1265150205 assigned on August 2022. The practitioner's primary taxonomy code is 207RC0000X. The provider is registered as an organization and their NPI record was last updated one year ago. Legacy Heart Care Of North Dallas, Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Michael Gratch (President)

NPI
1265150205
Provider Legal Name
LEGACY HEART CARE OF NORTH DALLAS, LLC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
7515 GREENVILLE AVE STE 1010 DALLAS, TX 75231
Location Phone
(469) 283-3300
Location Fax
(817) 423-8080
Mailing Address
2500 WEST FWY STE 200 FORT WORTH, TX 76102
Mailing Phone
(817) 423-4400
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
08-16-2022
Last Update Date
09-29-2025
Code Navigator

An internist like Legacy Heart Care Of North Dallas, Llc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MICHAEL GRATCH

Authorized Official Title
PRESIDENT
Authorized Official Phone
(817) 423-4400

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1265150205, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 5).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
5
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 6 → 12 → 3 1 → 2 0 → 0 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 1 + 2 + 5 + 2 + 5 + 0 + 2 + 0 + 24 = 45

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 45 is 50. The difference is the calculated check digit.

50 - 45 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1265150205.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Nurse Practitioner (Adult Health)
7515 GREENVILLE AVE STE 1010
DALLAS, TX 75231

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265150205, enumerated as an "organization" on August 16, 2022.

The provider is located at 7515 GREENVILLE AVE STE 1010 DALLAS, TX 75231 and the phone number is (469) 283-3300.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.