Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Itzayan Ixel Castillo

Registered Nurse in Seguin, TX · enumerated 2025.

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

National Provider Identifier

1407740681

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Itzayan Ixel Castillo

Sex Female

Practice address 1000 W Court St, Seguin, TX, 78155

Phone (830) 745-3369

Enumeration date Jun 4, 2025

Last updated in NPPES Jun 4, 2025

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

163W00000X Registered Nurse Nursing Service Providers · License 1061064 (TX) Primary

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 Itzayan Castillo practice?

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

What is the NPI number for Itzayan Castillo?

The National Provider Identifier (NPI) for Itzayan Castillo is 1407740681, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Timothy Kent Athletic Trainer · Seguin, TX NPI 1154572550 Matt Matocha Athletic Trainer · Seguin, TX NPI 1902239783 Brian Coulombs Athletic Trainer · Seguin, TX NPI 1164839593 Amanda Shoemaker Student in an Organized Health Care Education/Training Program · Seguin, TX NPI 1225560774 Brittnie Smithley Athletic Trainer · Seguin, TX NPI 1801316450 Darvin John Ignacio Athletic Trainer · Seguin, TX NPI 1447768007 Victoria Cruz Student in an Organized Health Care Education/Training Program · Seguin, TX NPI 1255896387 Cade Mcdonald Sports Medicine (Physical Medicine & Rehabilitation) Physician · Seguin, TX NPI 1861957227

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-04.