Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Katherine Tsaioun, PHD, LDN

Individual provider Nutritionist · NPI 1982812889

Dr. Katherine Tsaioun, PHD, LDN is a Nutritionist in Orleans, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

57 Rt 6A Ste 2A
Orleans, MA 02653-2409
Phone: (508) 812-0850
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nutritionist (primary) Taxonomy 133N00000X · Licence 1815 (MA)

Record details

NPI number1982812889
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , LDN
Sole proprietorYes
NPI enumeratedMay 21, 2007
Last updated in NPPESMay 7, 2013