Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Sarah Ann Ahto, MS, RD, LDN

Individual provider Registered Dietitian · NPI 1699401885

Mrs. Sarah Ann Ahto, MS, RD, LDN is a Registered Dietitian in Highland Park, Illinois. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022
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

3524 University Ave
Highland Park, IL 60035-1153
Phone: (847) 989-2005
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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 number1699401885
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN
Sole proprietorYes
NPI enumeratedJuly 28, 2022
Last updated in NPPESJuly 28, 2022
Certification dateJuly 28, 2022

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