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

Katelyn Ariagno, RD, LDN

Individual provider Pediatric Nutrition Registered Dietitian · NPI 1508933128

Katelyn Ariagno, RD, LDN is a Pediatric Nutrition Registered Dietitian in Boston, Massachusetts. Licensed in Massachusetts and Rhode Island. Registered with an NPI since 2006.

Licensed in
MA, RI
In the registry since
2006
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

300 Longwood Ave Children's Hospital Boston Clinical Nutrition Services
Boston, MA 02115-5724
Phone: (617) 355-7382
Fax: (617) 730-0496
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 000002757 (MA)
Pediatric Nutrition Registered Dietitian Taxonomy 133VN1004X · Licence LDN00585 (RI)

Record details

NPI number1508933128
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN
Sole proprietorNo
NPI enumeratedNovember 29, 2006
Last updated in NPPESAugust 27, 2008
Mailing address300 Longwood Ave, Children'S Hospital Boston, Clinical Nutrition Services, Boston, MA 02115-5724

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