Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

South Heart Clinic, PLLC

Organization Internal Medicine Physician · NPI 1851626352

South Heart Clinic, PLLC is an Internal Medicine Physician in Harlingen, Texas. Works from 5 locations. Registered with an NPI since 2009.

In the registry since
2009
Specialties on file
5
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2310 N ED Carey Dr Ste 1A
Harlingen, TX 78550-8200
Phone: (956) 428-5522
Fax: (956) 412-5109
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 100 E Alton Gloor Blvd Bldg C, Brownsville, TX 78526-3328 — (956) 406-0980
  • 512 Victoria Ln Ste 12, Harlingen, TX 78550-3228 — (956) 368-5228
  • 100 E Ridge Rd Ste A, McAllen, TX 78503-1346 — (956) 322-5961
  • 1117 James St, Weslaco, TX 78596-6656 — (956) 968-6430

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X
Internal Medicine Physician Taxonomy 207R00000X
Clinical Cardiac Electrophysiology Physician Taxonomy 207RC0001X
Interventional Cardiology Physician Taxonomy 207RI0011X
Nuclear Cardiology Physician Taxonomy 207UN0901X

Record details

NPI number1851626352
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Antonio Romero — Ceo · (956) 428-5522
NPI enumeratedOctober 16, 2009
Last updated in NPPESFebruary 25, 2026
Certification dateFebruary 25, 2026
Mailing address2310 N Ed Carey Dr, Suite 1a, Harlingen, TX 78550-8200

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