Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephen M Chelius, M.C.D.

Audiologist-Hearing Aid Fitter in Eugene, OR · enumerated 2008 · practices at Eugene Hearing & Speech Center.

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

National Provider Identifier

1033396288

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Registry record

Entity type Individual (Type 1)

Name Stephen M Chelius

Credential M.C.D.

Sex Male

Practice address 1500 W 12th Ave, Eugene, OR, 97402

Phone (541) 485-8521

Fax (541) 485-6159

Enumeration date Jan 29, 2008

Last updated in NPPES Nov 2, 2010

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 021744 (OR) Secondary

231HA2400X Assistive Technology Practitioner Audiologist Speech, Language and Hearing Service Providers · License 021744 (OR) Secondary

231HA2500X Assistive Technology Supplier Audiologist Speech, Language and Hearing Service Providers · License 021744 (OR) Secondary

237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License 021744 (OR) Primary

237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License 476779 (OR) Secondary

Other identifiers

Identifier	Type	State	Issuer
021744	Other	OR	AUDIOLOGY
476779	Other	OR	HEARING AID SPECIALIST

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 Stephen Chelius?

The National Provider Identifier (NPI) for Stephen Chelius is 1033396288, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephen Chelius practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-11-02.