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

Individual provider Registered Dietitian · NPI 1720390669

Kristin Lee Niessink, MS, RD, LDN is a Registered Dietitian in Portsmouth, Rhode Island. Practices as a sole proprietor. Licensed in Rhode Island.

Licensed in
RI
In the registry since
2010
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

162 Old Mill Ln
Portsmouth, RI 02871-5100
Phone: (401) 368-7614
Fax: (401) 667-7339
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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 LDN00545 (RI)

Record details

NPI number1720390669
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN
Sole proprietorYes
NPI enumeratedJuly 8, 2010
Last updated in NPPESApril 29, 2025
Certification dateApril 29, 2025

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