Mrs. Doreen Williams
About this NPIWhat this record shows.
NPI 1235725268 is registered to Mrs. Doreen Williams, a Registered Nurse practising at 300 W Main St in Smithtown, New York. Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Doreen Williams has been enumerated in the National Provider Identifier (NPI) registry since 2020.
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 Mrs. Doreen Williams accepts. To confirm in-network status with your specific health plan, contact Mrs. Doreen Williams directly at (631) 549-9500.
Frequently asked
Yes. NPI 1235725268 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Registered Nurse 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 (631) 549-9500.
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. Mrs. Doreen Williams is a Type-1 individual NPI.