Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Grace Catherine Phelan, MS, RD, LDN, CNSC

Individual provider Registered Dietitian · NPI 1558585596

Grace Catherine Phelan, MS, RD, LDN, CNSC is a Registered Dietitian in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

750 Washington St #783
Boston, MA 02111-1526
Phone: (617) 636-6428
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 2359 (MA)

Record details

NPI number1558585596
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN , CNSC
Sole proprietorNo
NPI enumeratedApril 12, 2007
Last updated in NPPESMay 11, 2016

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