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

Sonja Carlson, RD, LDN

Individual provider Registered Dietitian · NPI 1811772783

Sonja Carlson, RD, LDN is a Registered Dietitian in Somersworth, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2023.

Licensed in
NH
In the registry since
2023
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

23 Works Way
Somersworth, NH 03878-1638
Phone: (603) 742-5252
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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 1490 (NH)

Record details

NPI number1811772783
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN
Sole proprietorNo
NPI enumeratedAugust 29, 2023
Last updated in NPPESAugust 29, 2023
Certification dateAugust 29, 2023

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