Dr. William Hassan DDS
About this NPIWhat this record shows.
NPI 1164551792 is registered to Dr. William Hassan DDS, a General Practice Dentistry practising at 2540 State Highway 30 in Mayfield, New York. General Practice Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Hassan DDS 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. William Hassan DDS accepts. To confirm in-network status with your specific health plan, contact Dr. William Hassan DDS directly at (518) 661-6405.
Frequently asked
Yes. NPI 1164551792 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 (518) 661-6405.
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 Hassan DDS is a Type-1 individual NPI.