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

Courtney Eaton Costello, RDN, LD

Individual provider Registered Dietitian · NPI 1063957272

Courtney Eaton Costello, RDN, LD is a Registered Dietitian in Amherst, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2016
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LD — Licensed Dietitian
A dietitian licensed by a state board.

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Practice location Address checks out

199 State Route 101 Unit 653
Amherst, NH 03031-8056
Phone: (603) 391-8206
Fax: (888) 974-8589
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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 0844 (NH)

Record details

NPI number1063957272
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN , LD
Sole proprietorYes
NPI enumeratedDecember 23, 2016
Last updated in NPPESOctober 6, 2023
Certification dateOctober 6, 2023

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