NPPES file of Aug 9, 2026

Grace Ellen Horton, MD

Pediatric Cardiology Physician · Houston, TX

Grace Ellen Horton, MD is a pediatric cardiology physician with a practice address in Houston, Texas, and NPI 1326741372, issued on Mar 27, 2023. Check the license (Texas W7334, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326741372
Name
Grace Ellen Horton
Credential
MD
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License numbers
W7334 TX
A205845 CA
Self-reported in NPPES; status is on the state search
Practice location
6651 Main St Ste E1920, Houston, TX 77030
Phone
(832) 826-5048
Enumerated
Mar 27, 2023
Record last updated
Jul 30, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatric cardiology physician records → All 325 in Texas → Look up another NPI →

Also registered at 6651 Main St Ste E1920

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nancy Ayres, M.D.Pediatric Cardiology Physician1982600896
  2. Lindsay EilersPediatric Cardiology Physician1982023966
  3. Lacey Kleckner, CPNP-PCPediatric Nurse Practitioner1538673033
  4. Maria Lantin-Hermoso, M.D.Pediatric Cardiology Physician1255376984
  5. Derek Norton, MDStudent in an Organized Health Care Education/Training Program1821556440
  6. Heidi OstlerPediatric Cardiology Physician1538657010

Verify Grace Ellen Horton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license W7334    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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Grace Ellen Horton among 325 pediatric cardiology physician records in Texas

Grace Ellen Horton, MD is one of 325 pediatric cardiology physician records with a practice address in Texas. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, under 1% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Cardiology Physician providers in Texas

There are 325 pediatric cardiology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 325 in Texas → Every provider in Houston → Pediatric Cardiology Physician nationwide →

The 8 pediatric cardiology physician records with the nearest ZIP codes

  1. Hugh Allen, MDHouston, TX 770301053318121
  2. Carolyn Altman, M.D.Houston, TX 770301265438170
  3. Nancy Ayres, M.D.Houston, TX 770301982600896
  4. Judith Becker, M.D.Houston, TX 770301871532861
  5. Gurur Biliciler-Denktas, M.D.Houston, TX 770301295777852
  6. Heather Dickerson, M.D.Houston, TX 770301184660284
  7. Muhammad Khan, MDHouston, TX 770301548207053
  8. Maria Lantin-Hermoso, M.D.Houston, TX 770301255376984

Common questions

What is Grace Ellen Horton, MD's NPI number?

Grace Ellen Horton, MD's National Provider Identifier (NPI) is 1326741372, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Grace Ellen Horton, MD located?

The NPPES record lists a practice address at 6651 Main St Ste E1920, Houston, TX, 77030. Phone: (832) 826-5048. Providers update this record themselves, so call before visiting.

How can I verify Grace Ellen Horton, MD's license?

NPPES lists Texas license number W7334, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.