Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Madison Jo Simon, AUD
Audiologist in Tempe, AZ · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538999222
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Registry record
Entity type Individual (Type 1)
Name Dr. Madison Jo Simon
Credential AUD
Sex Female
Practice address 2501 E Southern Ave Ste 20, Tempe, AZ, 85282
Phone (480) 833-4330
Enumeration date Aug 6, 2024
Last updated in NPPES Feb 10, 2025
Taxonomy & licenses
231H00000X Audiologist Speech, Language and Hearing Service Providers · License DA15417 (AZ) Primary
AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders.
About the AUD credential
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
What is the NPI number for Madison Simon?
The National Provider Identifier (NPI) for Madison Simon is 1538999222, a Type 1 (individual) record in the CMS NPPES registry.
Where does Madison Simon practice?
The practice location on file with NPPES is in Tempe, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-10.