Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Ayn L. Berthiaume, MS, RD, LDN

Individual provider Registered Dietitian · NPI 1508068966

Ayn L. Berthiaume, MS, RD, LDN is a Registered Dietitian in Fitchburg, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

66 Day St
Fitchburg, MA 01420-4316
Phone: (978) 345-8501
Fax: (978) 342-0855
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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 2269 (MA)

Record details

NPI number1508068966
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN
Sole proprietorNo
NPI enumeratedJune 5, 2007
Last updated in NPPESJuly 8, 2007

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