Thomas Mangan OD
About this NPIWhat this record shows.
NPI 1083780399 is registered to Thomas Mangan OD, a Optometrist practising at 119 Daggett Drive in West Springfield, Massachusetts. Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Thomas Mangan OD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Thomas Mangan OD accepts. To confirm in-network status with your specific health plan, contact Thomas Mangan OD directly at (413) 747-5527.
Frequently asked
Yes. NPI 1083780399 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
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 (413) 747-5527.
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. Thomas Mangan OD is a Type-1 individual NPI.