Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Brek Lienhart, PSY.D. LCPC

Professional Counselor in Arlington Heights, IL · enumerated 2014.

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

National Provider Identifier

1871905729

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Registry record

Entity type Individual (Type 1)

Name Brek Lienhart

Credential PSY.D. LCPC

Sex Male

Practice address Arlington Heights, IL, 60004

Phone (847) 952-7460

Enumeration date May 27, 2014

Last updated in NPPES Jan 17, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 180.009001 (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

Where does Brek Lienhart practice?

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

What is the NPI number for Brek Lienhart?

The National Provider Identifier (NPI) for Brek Lienhart is 1871905729, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Thomas Lee Psychiatry Physician · Arlington Heights, IL NPI 1801863642 Gary Michelsen Mental Health Counselor · Arlington Heights, IL NPI 1700999240 Mari Brzostowski Mental Health Counselor · Arlington Heights, IL NPI 1023110327 Susan Catlin Mental Health Counselor · Arlington Hts, IL NPI 1891813309 Paul Skiba Clinical Psychologist · Arlington Heights, IL NPI 1326161324 Alexian Brothers Center for Mental Health Community/Behavioral Health Agency · Arlington Heights, IL NPI 1609013077 Amy Felt Professional Counselor · Arlington Heights, IL NPI 1679706154 Marissa Zmorzynski Clinical Social Worker · Arlington Heights, IL NPI 1447555495

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-17.