Dr. William Rennie MD
About this NPIWhat this record shows.
NPI 1023049913 is registered to Dr. William Rennie MD, a Emergency Medicine practising at 201 Manor Pl in Greenport, New York. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Rennie MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Rennie MD accepts. To confirm in-network status with your specific health plan, contact Dr. William Rennie MD directly at (631) 477-5466.
Frequently asked
Yes. NPI 1023049913 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medicine 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) 477-5466.
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 Rennie MD is a Type-1 individual NPI.