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Mr. Matthew Walk, H.I.S.

Hearing Instrument Specialist in Crestwood, IL · enumerated 2016.

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

National Provider Identifier

1104376516

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Registry record

Entity type Individual (Type 1)
Name Mr. Matthew Walk
Credential H.I.S.
Sex Male
Practice address 5553 127th St, Crestwood, IL, 60445
Phone (815) 513-5268
Fax (815) 942-1851
Enumeration date Oct 10, 2016
Last updated in NPPES Oct 10, 2016

Taxonomy & licenses

237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License EH 016703 (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 Matthew Walk?
The National Provider Identifier (NPI) for Matthew Walk is 1104376516, a Type 1 (individual) record in the CMS NPPES registry.
Where does Matthew Walk practice?
The practice location on file with NPPES is in Crestwood, IL. 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 2016-10-10.