Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Courtney Mayszak, RDN, LDN

Individual provider Nutritionist · NPI 1386157527

MS. Courtney Mayszak, RDN, LDN is a Nutritionist in Highland Park, Illinois. Licensed in Illinois. Registered with an NPI since 2017.

Licensed in
IL
In the registry since
2017
Specialties on file
2
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

777 Central Ave Ste 4
Highland Park, IL 60035-3246
Phone: (847) 681-5513
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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 164.007068 (IL)
Nutritionist Taxonomy 133N00000X

Record details

NPI number1386157527
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN , LDN
Sole proprietorNo
NPI enumeratedNovember 9, 2017
Last updated in NPPESNovember 9, 2017

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