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

Katarzyna Loniewska

Individual provider Clinical Social Worker · NPI 1942052154

Katarzyna Loniewska is a Clinical Social Worker in Jacksonville, Illinois. Licensed in Illinois. Registered with an NPI since 2024.

Licensed in
IL
In the registry since
2024

Practice location Address checks out

1300 Lincoln Ave
Jacksonville, IL 62650-3112
Phone: (877) 381-6538
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149026322 (IL)

Record details

NPI number1942052154
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 2, 2024
Last updated in NPPESApril 2, 2024
Certification dateApril 2, 2024
Mailing address1109 Green Meadow Ln, Springfield, IL 62712-8643

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