Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Chad Walker, AU.D.
Audiologist in Torrance, CA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093329096
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Registry record
Entity type Individual (Type 1)
Name Chad Walker
Credential AU.D.
Sex Male
Practice address 20911 Earl St Ste 400, Torrance, CA, 90503
Phone (310) 370-0007
Enumeration date Sep 7, 2020
Last updated in NPPES Jan 16, 2021
Taxonomy & licenses
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 Chad Walker?
The National Provider Identifier (NPI) for Chad Walker is 1093329096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Chad Walker practice?
The practice location on file with NPPES is in Torrance, CA. 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 2021-01-16.