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CORNERSTONE INTERNAL MEDICINE PLLC
NPI 1437591260
Internal Medicine in Mcallen, TX

Active since July 22, 2013
1309 E NOLANA AVE STE A, MCALLEN, TX 78504(956) 618-0348 Get Directions Write a Review

NPPES record last updated: February 26, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 26, 2025, Jan 2, 2025 (2 updates tracked since 2025).

About Cornerstone Internal Medicine Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CORNERSTONE INTERNAL MEDICINE PLLC (NPI 1437591260) is a healthcare organization registered as an internal medicine in Mcallen, Texas and active in the NPI registry since July 2013. The organization maintains 2 additional practice locations and lists Yanick A Ekortarh, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1437591260
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCORNERSTONE INTERNAL MEDICINE PLLC
Location Address1309 E NOLANA AVE STE AMcallen, TX 78504-6190
Mailing Address1309 E Nolana Ave Ste AMcallen, TX 78504-6190 · (956) 618-0348
Phone(956) 618-0348
Organization SubpartNo
Authorized OfficialYanick A EkortarhMedical Director · (956) 618-0348
Enumeration DateJuly 22, 2013
Last NPPES UpdateFebruary 26, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 26, 2025
✔ NPI 1437591260 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
1309 E NOLANA AVE STE A, Mcallen, TX 78504
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Secondary Practice Locations 2

Location 1101 W Daffodil AvePharr, TX 78577-5837 · Phone (956) 618-0348
Location 2200 S Sugar Rd Ste 1BEdinburg, TX 78539-4083 · Phone (956) 663-1649

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. RENE DEL BOSQUE III PA
Physician Assistant
1309 E NOLANA AVE STE A
MCALLEN, TX 78504
Hidalgo County (956) 618-0348
CAM MEDICAL PLLC
Family Medicine
1309 E NOLANA AVE STE A
MCALLEN, TX 78504
Hidalgo County (956) 618-0348

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 Cornerstone Internal Medicine PLLC's NPI number?

The NPI number for Cornerstone Internal Medicine PLLC is 1437591260. It was assigned to this organization in the NPPES registry on July 22, 2013.

Where is Cornerstone Internal Medicine PLLC located?

Cornerstone Internal Medicine PLLC is located at 1309 E Nolana Ave Ste A, Mcallen, TX 78504. The listed phone number is (956) 618-0348.

What is Cornerstone Internal Medicine PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does Cornerstone Internal Medicine PLLC accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Cornerstone Internal Medicine PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cornerstone Internal Medicine PLLC was last updated on February 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.