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

MS. Dwan C Horn, RD, LDN, CNSC

Individual provider Pediatric Nutrition Registered Dietitian · NPI 1679874275

MS. Dwan C Horn, RD, LDN, CNSC is a Pediatric Nutrition Registered Dietitian in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2010.

Licensed in
MA
In the registry since
2010
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

300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6177
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Nutrition Registered Dietitian (primary) Taxonomy 133VN1004X · Licence 2596 (MA)

Record details

NPI number1679874275
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN , CNSC
Sole proprietorNo
NPI enumeratedNovember 12, 2010
Last updated in NPPESNovember 12, 2010

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