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

Allyson Villareal

Speech-Language Pathologist in Rancho Santa Margarita, CA · enumerated 2021 · practices at Rainbow Kids Achievement Center.

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

National Provider Identifier

1770256489

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Allyson Villareal

Sex Female

Practice address Rancho Santa Margarita, CA, 92688

Phone (949) 459-1658

Enumeration date Jul 28, 2021

Last updated in NPPES Oct 11, 2024

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

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 15713 (CA) Secondary

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 33532 (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 Allyson Villareal practice?

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

What is the NPI number for Allyson Villareal?

The National Provider Identifier (NPI) for Allyson Villareal is 1770256489, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-11.