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

Individual provider Registered Dietitian · NPI 1205622784

Caroline Hootstein, MS, RD, LDN, CNSC is a Registered Dietitian in Cambridge, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2025.

Licensed in
MA
In the registry since
2025
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

330 Mount Auburn St
Cambridge, MA 02138-5502
Phone: (401) 400-0601
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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 LDN4846 (MA)

Record details

NPI number1205622784
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN , CNSC
Sole proprietorNo
NPI enumeratedApril 19, 2025
Last updated in NPPESApril 21, 2025
Certification dateApril 21, 2025

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