Tammy Cassista RN
About this NPIWhat this record shows.
NPI 1093113524 is registered to Tammy Cassista RN, a Ambulatory Care Registered Nurse practising at 49 Rockingham Ave in Malden, Massachusetts. Ambulatory Care Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Tammy Cassista RN has been enumerated in the National Provider Identifier (NPI) registry since 2014.
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 Tammy Cassista RN accepts. To confirm in-network status with your specific health plan, contact Tammy Cassista RN directly at (978) 401-7776.
Frequently asked
Yes. NPI 1093113524 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Ambulatory Care 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 (978) 401-7776.
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. Tammy Cassista RN is a Type-1 individual NPI.