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

Individual provider Registered Dietitian · NPI 1194376186

Colleen Elizabeth Johnson, MS, RD, LDN is a Registered Dietitian in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2019.

Licensed in
MA
In the registry since
2019
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

50 Staniford St
Boston, MA 02114-2517
Phone: (617) 726-4400
Fax: (617) 724-6565
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X (MA)

Record details

NPI number1194376186
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN
Sole proprietorNo
NPI enumeratedSeptember 23, 2019
Last updated in NPPESJanuary 1, 2020
Certification dateJanuary 1, 2020

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