Dr. William Slavin D.D.S.
About this NPIWhat this record shows.
NPI 1801019609 is registered to Dr. William Slavin D.D.S., a General Practice Dentistry practising at 20200 Ashland Ave in Chicago Heights, Illinois. General Practice Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Slavin D.D.S. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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 Slavin D.D.S. accepts. To confirm in-network status with your specific health plan, contact Dr. William Slavin D.D.S. directly at (708) 755-1333.
Frequently asked
Yes. NPI 1801019609 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) 755-1333.
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 Slavin D.D.S. is a Type-1 individual NPI.