Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GRACE ELLEN HORTON MD
NPI 1326741372
Pediatrics - Pediatric Cardiology in Houston, TX

Q: What is Grace Horton's NPI number?

The NPI number for Grace Horton is 1326741372. It was assigned to this individual provider in the NPPES registry on March 27, 2023. The provider is also known as Grace Ellen Kooi MD.

Q: What is Grace Horton's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Q: When was this NPI record last updated?

The NPPES record for Grace Horton was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.

Active since March 27, 2023

6651 MAIN ST STE E1920, HOUSTON, TX 77030(832) 826-5048 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Grace Ellen Horton Md NPPES

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

DR. GRACE ELLEN HORTON MD (NPI 1326741372) is an individual pediatric cardiology provider in Houston, Texas, licensed in Texas (W7334) and active in the NPI registry since March 2023. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1326741372

Entity TypeIndividualFemale

Primary Taxonomy2080P0202X

Provider Legal NameDR. GRACE ELLEN HORTONCredential: MD

Location Address6651 MAIN ST STE E1920Houston, TX 77030-2428

Mailing Address6651 Main St Ste E1920Houston, TX 77030-2428 · (832) 826-5048

Phone(832) 826-5048

Sole ProprietorNo

Enumeration DateMarch 27, 2023

Last NPPES UpdateJuly 30, 2026

NPPES CertifiedJuly 30, 2026

✔ NPI 1326741372 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0202X

License✔ Licensed in TX · W7334

Definition

A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.

Also ListedPediatricsTaxonomy 208000000X · License A205845 (CA)

6651 MAIN ST STE E1920, Houston, TX 77030

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Other Names 1

Former Name (1)Grace Ellen Kooi Md

Secondary Practice Locations 2

Location 13020 Childrens WaySan Diego, CA 92123-4223 · Phone (530) 559-7748

Location 29300 Campus Point DrLA Jolla, CA 92037-1300 · Phone (530) 559-7748

Other Providers at the Same Location NPPES 9

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

MELISSA KAY WEBB MD

Pediatrics (Pediatric Cardiology)