Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Roberta J Walker
Audiologist in Elmhurst, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023058435
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Registry record
Entity type Individual (Type 1)
Name Roberta J Walker
Sex Female
Practice address 128 W Vallette St, Elmhurst, IL, 60126
Phone (630) 833-4327
Fax (630) 833-4328
Enumeration date Jun 7, 2006
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License 147000097 (IL) Secondary
231H00000X Audiologist Speech, Language and Hearing Service Providers · License 147000097 (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.
Frequently asked questions
Where does Roberta Walker practice?
The practice location on file with NPPES is in Elmhurst, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Roberta Walker?
The National Provider Identifier (NPI) for Roberta Walker is 1023058435, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.