Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Gianna Masi, REGISTEREDDIETITIAN

Individual provider Registered Dietitian · NPI 1861069858

Gianna Masi, REGISTEREDDIETITIAN is a Registered Dietitian in Greenwich, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2021

Practice location Address checks out

56 Oak Ridge St
Greenwich, CT 06830-5225
Phone: (413) 949-6555
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 59.002000 (CT)

Record details

NPI number1861069858
Entity typeIndividual (Type 1)
GenderFemale
Credentials REGISTEREDDIETITIAN
Sole proprietorYes
NPI enumeratedJune 8, 2021
Last updated in NPPESJune 8, 2021
Certification dateJune 8, 2021

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