Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Gayathri S Vontivillu, MD

Internal Medicine Physician in Irving, TX · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1043291321

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Registry record

Entity type Individual (Type 1)

Name Dr. Gayathri S Vontivillu

Credential MD

Sex Female

Practice address 1901 N Macarthur Blvd, Irving, TX, 75061

Phone (972) 579-8485

Fax (972) 579-3972

Enumeration date Nov 14, 2005

Last updated in NPPES Jul 6, 2012

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 4301071781 (MI) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License N5463 (TX) Primary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License N5463 (TX) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
217372601	Medicaid	TX	-
8CL601	Other	TX	BCBSTX

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Gayathri Vontivillu practice?

The practice location on file with NPPES is in Irving, TX. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Gayathri Vontivillu?

The National Provider Identifier (NPI) for Gayathri Vontivillu is 1043291321, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Baylor Medical Center at Irving General Acute Care Hospital · Irving, TX NPI 1992700983 Baylor Medical Center at Irving Rehabilitation Hospital Unit · Irving, TX NPI 1104822915 Christopher Mcgough Pharmacotherapy Pharmacist · Irving, TX NPI 1811989981 Joseph Herold Emergency Medicine Physician · Irving, TX NPI 1063400786 Rebecca Posey Emergency Medicine Physician · Irving, TX NPI 1093703720 Gerald Sheffield Emergency Medicine Physician · Irving, TX NPI 1801884531 Charles Su Emergency Medicine Physician · Irving, TX NPI 1912995655 Emergency Services Associates PA Emergency Medicine Physician · Irving, TX NPI 1992793715

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-06.