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

MS. Sydney Catherine Mesker

Individual provider Professional Counselor · NPI 1871454090

MS. Sydney Catherine Mesker is a Professional Counselor in Oak Park, Illinois. Licensed in Illinois. Registered with an NPI since 2025.

Licensed in
IL
In the registry since
2025

Practice location Address checks out

1010 Lake St Ste 500
Oak Park, IL 60301-1135
Phone: (773) 665-8052
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 178.021993 (IL)

Record details

NPI number1871454090
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 18, 2025
Last updated in NPPESNovember 18, 2025
Certification dateNovember 18, 2025

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