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

Mrs. Katherine Mahon, MS, RD

Individual provider Nutrition Education Nutritionist · NPI 1427182757

Mrs. Katherine Mahon, MS, RD is a Nutrition Education Nutritionist in Newton, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

2014 Washington St
Newton, MA 02462-1607
Phone: (617) 243-6617
Fax: (617) 243-5684
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nutrition Education Nutritionist (primary) Taxonomy 133NN1002X · Licence 887952 (MA)
Registered Dietitian Taxonomy 133V00000X · Licence 887952 (MA)

Record details

NPI number1427182757
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD
Sole proprietorNo
NPI enumeratedMarch 16, 2007
Last updated in NPPESSeptember 11, 2025