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

Key Autism Services Il, LLC

Organization Community/Behavioral Health Agency · NPI 1215581822

Key Autism Services Il, LLC is a Community/Behavioral Health Agency in St Charles, Illinois. Registered with an NPI since 2019.

In the registry since
2019
Specialties on file
3
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

100 Illinois St Ste 200
St Charles, IL 60174-1867
Phone: (857) 829-4040
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adolescent and Children Mental Health Clinic/Center (primary) Taxonomy 261QM0855X
Community/Behavioral Health Agency Taxonomy 251S00000X
Adult Mental Health Clinic/Center Taxonomy 261QM0850X

Record details

NPI number1215581822
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Harper — Dir Of Operations · (857) 829-4040
NPI enumeratedJuly 31, 2019
Last updated in NPPESJune 29, 2023
Certification dateJune 29, 2023
Mailing address1385 Hwy 35 # 284, Middletown, NJ 07748-2012

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