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

Gyuchan H. Steele, MS/CCC-SLP/L

Speech-Language Pathologist in Knoxville, IL · enumerated 2007.

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

National Provider Identifier

1679618102

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Registry record

Entity type Individual (Type 1)

Name Gyuchan H. Steele

Credential MS/CCC-SLP/L

Sex Male

Practice address Knoxville, IL, 61448

Phone (309) 337-4666

Enumeration date Feb 21, 2007

Last updated in NPPES Mar 17, 2018

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 146.005621 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Gyuchan Steele?

The National Provider Identifier (NPI) for Gyuchan Steele is 1679618102, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gyuchan Steele practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-17.