Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Leslie M Rezabek, BEHAVIOR TECHNICIAN

Behavior Technician in Jerseyville, IL · enumerated 2023.

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

National Provider Identifier

1912686213

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Registry record

Entity type Individual (Type 1)

Name Leslie M Rezabek

Credential BEHAVIOR TECHNICIAN

Sex Female

Practice address 722 W County Rd, Jerseyville, IL, 62052

Phone (844) 244-1818

Enumeration date Jul 13, 2023

Last updated in NPPES Jul 13, 2023

Taxonomy & licenses

106S00000X Behavior Technician Behavioral Health & Social Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Leslie Rezabek practice?

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

What is the NPI number for Leslie Rezabek?

The National Provider Identifier (NPI) for Leslie Rezabek is 1912686213, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-13.