Dr. William Gleason O.D.
About this NPIWhat this record shows.
NPI 1619431509 is registered to Dr. William Gleason O.D., a Corneal and Contact Management Optometrist practising at 187 Ballardvale St Ste 250 in Wilmington, Massachusetts. Corneal and Contact Management Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Gleason O.D. has been enumerated in the National Provider Identifier (NPI) registry since 2019.
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 Gleason O.D. accepts. To confirm in-network status with your specific health plan, contact Dr. William Gleason O.D. directly at (978) 658-6888.
Frequently asked
Yes. NPI 1619431509 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Corneal and Contact Management Optometrist 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 (978) 658-6888.
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 Gleason O.D. is a Type-1 individual NPI.