Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Helen Eleanor Costello, MS, RDN, LD

Individual provider Registered Dietitian · NPI 1255817722

Helen Eleanor Costello, MS, RDN, LD is a Registered Dietitian in Alfred, Maine. Practices as a sole proprietor. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

477 Mouse Ln
Alfred, ME 04002-3626
Phone: (603) 344-5639
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1255817722
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN , LD
Sole proprietorYes
NPI enumeratedJuly 17, 2018
Last updated in NPPESJuly 17, 2018