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Jessi Zilis

Speech-Language Pathologist in Chicago Heights, IL · enumerated 2019.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1164065900

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Registry record

Entity type Individual (Type 1)
Name Jessi Zilis
Sex Female
Practice address 22331 Cottage Grove Ave, Chicago Heights, IL, 60411
Phone (708) 601-3355
Enumeration date Oct 24, 2019
Last updated in NPPES Oct 24, 2019

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 146011539 (IL) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Jessi Zilis?
The National Provider Identifier (NPI) for Jessi Zilis is 1164065900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jessi Zilis practice?
The practice location on file with NPPES is in Chicago Heights, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-10-24.