Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gayle Ellen Hicks, PHD
Audiologist in San Diego, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508932849
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Registry record
Entity type Individual (Type 1)
Name Gayle Ellen Hicks
Credential PHD
Sex Female
Practice address 2815 Camino Del Rio South, Suite 220, San Diego, CA, 92108
Phone (858) 279-6771
Fax (858) 279-7505
Enumeration date Nov 28, 2006
Last updated in NPPES Aug 6, 2016
Taxonomy & licenses
2084N0600X Clinical Neurophysiology Physician Allopathic & Osteopathic Physicians · License AU 511 (CA) Secondary
237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License HA 2992 (CA) Secondary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD 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
Where does Gayle Hicks practice?
The practice location on file with NPPES is in San Diego, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gayle Hicks?
The National Provider Identifier (NPI) for Gayle Hicks is 1508932849, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-06.