Sheryl Maddox
About this NPIWhat this record shows.
NPI 1144593344 is registered to Sheryl Maddox, a Hearing Instrument Specialist practising at 23639 Hawthorne Blvd, Suite #103 in Torrance, California. Hearing Instrument Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Sheryl Maddox has been enumerated in the National Provider Identifier (NPI) registry since 2012.
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Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Sheryl Maddox accepts. To confirm in-network status with your specific health plan, contact Sheryl Maddox directly at (310) 378-7474.
Frequently asked
Yes. NPI 1144593344 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hearing Instrument Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (310) 378-7474.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Sheryl Maddox is a Type-1 individual NPI.