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JONATHON M GRUSZECZKI LCPC
NPI 1710305685
Counselor - Mental Health in St Charles, IL

Active since March 28, 2014
1121 E MAIN ST STE 320, ST CHARLES, IL 60174(630) 344-9427 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Jonathon M Gruszeczki Lcpc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JONATHON M GRUSZECZKI LCPC (NPI 1710305685) is an individual mental health provider in St Charles, Illinois, licensed in Illinois (180.008983) and active in the NPI registry since March 2014.

NPPES Registry Identity

NPI1710305685
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJONATHON M GRUSZECZKICredential: LCPC
Location Address1121 E MAIN ST STE 320St Charles, IL 60174-2276
Mailing Address1121 E Main St Ste 320St Charles, IL 60174-2276 · (630) 344-9427
Phone(630) 344-9427
Sole ProprietorYes
Enumeration DateMarch 28, 2014
Last NPPES UpdateFebruary 11, 2026
NPPES CertifiedFebruary 11, 2026
✔ NPI 1710305685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in IL · 180.008983
1121 E MAIN ST STE 320, St Charles, IL 60174
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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JESSE SEKEY PSYD.
Psychologist (Clinical)
1121 E MAIN ST STE 320
ST CHARLES, IL 60174
Kane County (847) 833-6468

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jonathon Gruszeczki's NPI number?

The NPI number for Jonathon Gruszeczki is 1710305685. It was assigned to this individual provider in the NPPES registry on March 28, 2014.

Where is Jonathon Gruszeczki located?

Jonathon Gruszeczki practices at 1121 E Main St Ste 320, St Charles, IL 60174. The listed phone number is (630) 344-9427.

What is Jonathon Gruszeczki's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Jonathon Gruszeczki was last updated on February 11, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.