Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Kathryn Ann Alsup, RD, LDN

Individual provider Registered Dietitian · NPI 1194775825

Kathryn Ann Alsup, RD, LDN is a Registered Dietitian in Waltham, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
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

32 S St Ste 300
Waltham, MA 02453-3594
Phone: (781) 642-1250
Fax: (781) 207-6415
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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 2334 (MA)

Record details

NPI number1194775825
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESMay 7, 2014

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