Dr. Brett Cassidy MD
About this NPIWhat this record shows.
NPI 1255126520 is registered to Dr. Brett Cassidy MD, a Anatomic & Clinical Pathology practising at 75 Francis Street, Amory Building, 360h in Boston, Massachusetts. Anatomic & Clinical Pathology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Brett Cassidy MD has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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. Brett Cassidy MD accepts. To confirm in-network status with your specific health plan, contact Dr. Brett Cassidy MD directly at (617) 732-7510.
Frequently asked
Yes. NPI 1255126520 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Anatomic & Clinical Pathology 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 (617) 732-7510.
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. Brett Cassidy MD is a Type-1 individual NPI.