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NPI 1366491326
● Active Type 2 · Organization
Legacy Heart Center
Internal Medicine · Plano, TX · NPI 1366491326
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Enumerated 2006 · 20 years on NPI
Legacy Heart Center is 1 of 2301 internal medicine organizations in Texas.
NPI age
20 years
Enumerated 2006-05-08
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Shalek
Managing Partner
Last NPPES update
2012-10-12
Source: monthly bulk 2026-05
How this organization compares
Across 2301 active internal medicine providers in Texas.
NPI age
20 years
≈ at median (19 yr)
Practice locations
1
0 secondary on file
NPI lifetime · 2006 → 2026
2006-05 Enumerated in NPPES
2006
2026
Where they practice
Primary practice location
6601 Preston Rd
Plano, TX 750242502
📞 4693263400 fax 4693263499
Mailing address
6601 Preston Rd
Plano, TX 750242502
📞 4693263400 fax 4693263499
Authorized official
Marc S Shalek, MD
Managing Partner
📞 4693263400
Individual providers at this organization
20 individual providers on file at this primary practice address.
Aasim Afzal , M.D
Internal Medicine
NPI 1619235322
Karim Al-Azizi , M.D.
Internal Medicine
NPI 1457649592
Sahil Bakshi , DO
Internal Medicine
NPI 1659368199
Karen Balcerak , APN
Internal Medicine
NPI 1316957053
Andrew Binder , MD
Internal Medicine
NPI 1578770707
Shelby Davis , RN
Internal Medicine
NPI 1235260738
Chadi Dib , MD
Internal Medicine
NPI 1790903581
Cynthia Fullbright , ARNP
Nurse Practitioner
NPI 1598858268
Alison Gouin , PA-C
Physician Assistant
NPI 1356628739
John Hollowell , MD
Internal Medicine
NPI 1083601520
Nitin Kabra , M.D.
Internal Medicine
NPI 1558604710
Patrick Kennedy , M.D.
Internal Medicine
NPI 1174571137
Jennifer Liptak , RN
Internal Medicine
NPI 1184743080
Marcus McKenzie , MD
Internal Medicine
NPI 1588640213
Mark Metzinger , M.D.
Internal Medicine
NPI 1629572235
Gregory Milligan , M.D.
Internal Medicine
NPI 1942695184
Philip Morales , MD
Internal Medicine
NPI 1326035643
Radhakrishnan Nair , MD
Internal Medicine
NPI 1134116676
Rajiv Parmar , M.D.
Internal Medicine
NPI 1538553938
Sati Patel , M.D.
Internal Medicine
NPI 1013370659
Specialties
Internal Medicine
Primary
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.
TX license #F3244 taxonomy 207RC0000X
Identifiers
Type Value Notes
05 (TX)
083199201
Other names on file (1)
Doing-business-as, former, and alternate names recorded by NPPES.
Practice context
Multi-provider organization.
20 individual providers on file at this primary address.
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How to verify this organization
Confirm the NPI on NPPES. The CMS registry is the system of record. Open NPPES →
Verify the organization is in good standing. Cross-check with the state's business registration and any applicable licensing boards.
Confirm payer enrollment if billing. NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.
Updated 2026-05-14
· Source: CMS NPPES bulk export. Praxis MD refreshes the directory monthly with weekly delta updates.
Independent public resource. Not affiliated with CMS, HHS, or NPPES. Not endorsed by the U.S. government.
NPI listing is not proof of active licensure or payer enrollment.