Dr. Gregory Williams DDS
About this NPIWhat this record shows.
NPI 1174619266 is registered to Dr. Gregory Williams DDS, a Dentist practising at 326 W Central Ave in Estherville, Iowa. Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Gregory Williams DDS 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. Gregory Williams DDS accepts. To confirm in-network status with your specific health plan, contact Dr. Gregory Williams DDS directly at (712) 362-4449.
Frequently asked
Yes. NPI 1174619266 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 (712) 362-4449.
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. Gregory Williams DDS is a Type-1 individual NPI.