Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Gillian Grant Arathuzik, RD, LDN, CDE

Individual provider Metabolic Nutrition Registered Dietitian · NPI 1922023217

Gillian Grant Arathuzik, RD, LDN, CDE is a Metabolic Nutrition Registered Dietitian in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

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Practice location Address checks out

1 Joslin Pl
Boston, MA 02215-5306
Phone: (617) 309-4531
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Metabolic Nutrition Registered Dietitian (primary) Taxonomy 133VN1006X · Licence 852 (MA)

Record details

NPI number1922023217
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN , CDE
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESApril 8, 2013

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