Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew Lieser

Professional Counselor in Evergreen Park, IL · enumerated 2016.

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

National Provider Identifier

1285093534

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Registry record

Entity type Individual (Type 1)

Name Matthew Lieser

Sex Male

Practice address 3317 W 95th St, Suite 101, Evergreen Park, IL, 60805

Phone (708) 466-2075

Enumeration date Feb 15, 2016

Last updated in NPPES Feb 15, 2016

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 178.011731 (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 Matthew Lieser?

The National Provider Identifier (NPI) for Matthew Lieser is 1285093534, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Lieser practice?

The practice location on file with NPPES is in Evergreen Park, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-02-15.