Dr. John Sullivan D.D.S.
About this NPIWhat this record shows.
NPI 1679657183 is registered to Dr. John Sullivan D.D.S., a General Practice Dentistry practising at 1399 Main St in Crete, Illinois. General Practice Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Sullivan D.D.S. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Sullivan D.D.S. accepts. To confirm in-network status with your specific health plan, contact Dr. John Sullivan D.D.S. directly at (708) 672-6440.
Frequently asked
Yes. NPI 1679657183 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
General Practice Dentistry 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 (708) 672-6440.
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 Sullivan D.D.S. is a Type-1 individual NPI.