Dr. Keith Winternheimer DDS
About this NPIWhat this record shows.
NPI 1700221074 is registered to Dr. Keith Winternheimer DDS, a Dentist practising at 610 North Court in Grayville, Illinois. Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Keith Winternheimer DDS has been enumerated in the National Provider Identifier (NPI) registry since 2013.
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. Keith Winternheimer DDS accepts. To confirm in-network status with your specific health plan, contact Dr. Keith Winternheimer DDS directly at (618) 375-6341.
Frequently asked
Yes. NPI 1700221074 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dentist 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 (618) 375-6341.
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. Keith Winternheimer DDS is a Type-1 individual NPI.