1. Home
  2. Directory
  3. Texas
  4. Edinburg
  5. Pediatrics
  6. NPI Profile

CHILDREN'S CLINIC AT CORNERSTONE
NPI 1497767230
Pediatrics in Edinburg, TX

Active since August 12, 2006CLIA 45D1007892 · Waiver
2606 CORNERSTONE BLVD, EDINBURG, TX 78539(956) 682-6860(956) 682-8050 Get Directions Write a Review

NPPES record last updated: September 22, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Children's Clinic At Cornerstone NPPES

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

CHILDREN'S CLINIC AT CORNERSTONE (NPI 1497767230) is a healthcare organization registered as a pediatrics in Edinburg, Texas and active in the NPI registry since August 2006. The organization holds a CLIA Waiver certificate valid through January 16, 2027 and lists Corrinna T Tiongson, President, as its authorized official.

NPPES Registry Identity

NPI1497767230
Entity TypeOrganization
Primary Taxonomy208000000X
Legal Business NameCORRINNA T. TIONGSON, MD, PA
Location Address2606 CORNERSTONE BLVDEdinburg, TX 78539-9122
Mailing Address2606 Cornerstone BlvdEdinburg, TX 78539-9122 · (956) 682-6860 · Fax (956) 682-8050
Phone(956) 682-6860
Fax(956) 682-8050
Organization SubpartNo
Authorized OfficialCorrinna T TiongsonPresident · (956) 682-6860
Enumeration DateAugust 12, 2006
Last NPPES UpdateSeptember 22, 2008
✔ NPI 1497767230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · K1702
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
2606 CORNERSTONE BLVD, Edinburg, TX 78539
Open in Google Maps ↗

Other Names 1

Other NameChildren's Clinic At Cornerstone

Other Identifiers 2

Medicaid1206682-03TX
Medicaid1206682-01TX

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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 ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D1007892

Children's Clinic At Cornerstone · Edinburg, TX
Active · expires Jan 16, 2027
CLIA Number45D1007892
Laboratory TypePhysician Office
Certificate Effective DateJanuary 17, 2025
Certificate Expiration DateJanuary 16, 2027
Laboratory DirectorOmar J. Pena Lopez
Laboratory Phone(956) 682-6860
Laboratory LocationChildren's Clinic At Cornerstone2606 Cornerstone Blvd, Edinburg, TX 78539
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Corrinna T. Tiongson, MD, PA's NPI number?

The NPI number for Corrinna T. Tiongson, MD, PA is 1497767230. It was assigned to this organization in the NPPES registry on August 12, 2006. The provider is also known as Children's Clinic At Cornerstone.

Where is Corrinna T. Tiongson, MD, PA located?

Corrinna T. Tiongson, MD, PA is located at 2606 Cornerstone Blvd, Edinburg, TX 78539. The listed phone number is (956) 682-6860.

What is Corrinna T. Tiongson, MD, PA's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Does Corrinna T. Tiongson, MD, PA hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1007892) is associated with this NPI, valid through January 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Corrinna T. Tiongson, MD, PA 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 list Corrinna T. Tiongson, MD, PA 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 Corrinna T. Tiongson, MD, PA was last updated on September 22, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.