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

Mrs. Elia Olivares, M.S., CCC

Speech-Language Pathologist in Plainfield, IL · enumerated 2006 · practices at Immersion Speech Therapy LLC.

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

National Provider Identifier

1669550240

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Registry record

Entity type Individual (Type 1)

Name Mrs. Elia Olivares

Credential M.S., CCC

Sex Female

Practice address Plainfield, IL, 60544

Phone (815) 267-1260

Enumeration date Nov 1, 2006

Last updated in NPPES Apr 15, 2025

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 146.006157 (IL) 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.

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Frequently asked questions

What is the NPI number for Elia Olivares?

The National Provider Identifier (NPI) for Elia Olivares is 1669550240, a Type 1 (individual) record in the CMS NPPES registry.

Where does Elia Olivares practice?

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

Other providers at this practice address

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Immersion Speech Therapy LLC Speech-Language Pathologist · Plainfield, IL NPI 1962368985

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-15.