Gianna Masi Registered Dietitian
About this NPIWhat this record shows.
NPI 1861069858 is registered to Gianna Masi Registered Dietitian, a Registered Dietitian practising at 56 Oak Ridge St in Greenwich, Connecticut. Registered Dietitian is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Gianna Masi Registered Dietitian has been enumerated in the National Provider Identifier (NPI) registry since 2021.
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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 Gianna Masi Registered Dietitian accepts. To confirm in-network status with your specific health plan, contact Gianna Masi Registered Dietitian directly at (413) 949-6555.
Frequently asked
Yes. NPI 1861069858 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Registered Dietitian 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) 949-6555.
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. Gianna Masi Registered Dietitian is a Type-1 individual NPI.