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About this NPIWhat this record shows.
NPI 1639119522 is registered to Joyce Keefer, a Hearing Instrument Specialist practising at 15440 N 99th Ave, Westek Hearing Services in Sun City, Arizona. Hearing Instrument Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Joyce Keefer has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Joyce Keefer accepts. To confirm in-network status with your specific health plan, contact Joyce Keefer directly at (623) 977-3203.
Frequently asked
Yes. NPI 1639119522 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 (623) 977-3203.
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. Joyce Keefer is a Type-1 individual NPI.
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