Dr. John Mcnamara D.D.S., M.S.
About this NPIWhat this record shows.
NPI 1003968215 is registered to Dr. John Mcnamara D.D.S., M.S., a Periodontics practising at 1795 S Washington St, Suite 108 in Naperville, Illinois. Periodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Mcnamara D.D.S., M.S. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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. John Mcnamara D.D.S., M.S. accepts. To confirm in-network status with your specific health plan, contact Dr. John Mcnamara D.D.S., M.S. directly at (630) 305-0511.
Frequently asked
Yes. NPI 1003968215 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Periodontics 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 (630) 305-0511.
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. John Mcnamara D.D.S., M.S. is a Type-1 individual NPI.