Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Barbara Astrid Villarreal, NURSE PRACTITIONER

Nurse Practitioner in Canoga Park, CA · enumerated 2007.

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

National Provider Identifier

1831386309

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Registry record

Entity type Individual (Type 1)

Name Barbara Astrid Villarreal

Credential NURSE PRACTITIONER

Sex Female

Practice address Canoga Park, CA, 91306

Phone (951) 247-2468

Enumeration date Sep 28, 2007

Last updated in NPPES Oct 31, 2013

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 8287 (CA) 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 Barbara Villarreal practice?

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

What is the NPI number for Barbara Villarreal?

The National Provider Identifier (NPI) for Barbara Villarreal is 1831386309, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-31.