Dr. William Alexander MD
About this NPIWhat this record shows.
NPI 1356671283 is registered to Dr. William Alexander MD, a Infectious Disease practising at 307 Whisperwood Dr in Cary, North Carolina. Infectious Disease is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Alexander MD has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Your brand here.
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 Dr. William Alexander MD accepts. To confirm in-network status with your specific health plan, contact Dr. William Alexander MD directly at (919) 819-8976.
Frequently asked
Yes. NPI 1356671283 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Infectious Disease 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 (919) 819-8976.
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. Dr. William Alexander MD is a Type-1 individual NPI.