Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Madison Ann Villarreal, MSN, APRN, FNP-BC

Nurse Practitioner in Portland, TX · enumerated 2025.

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

National Provider Identifier

1922961978

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Registry record

Entity type Individual (Type 1)

Name Madison Ann Villarreal

Credential MSN, APRN, FNP-BC

Sex Female

Practice address 421 San Saba Dr, Portland, TX, 78374

Phone (361) 633-7120

Enumeration date Dec 6, 2025

Last updated in NPPES Dec 6, 2025

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 1091892 (TX) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

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

What is the NPI number for Madison Villarreal?

The National Provider Identifier (NPI) for Madison Villarreal is 1922961978, a Type 1 (individual) record in the CMS NPPES registry.

Where does Madison Villarreal practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-06.