Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brendan William Lawler, BCBA

Behavior Analyst in Downers Grove, IL · enumerated 2022.

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

National Provider Identifier

1487315438

Verified

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Registry record

Entity type Individual (Type 1)

Name Brendan William Lawler

Credential BCBA

Sex Male

Practice address 4340 Wilson Ave Apt 3, Downers Grove, IL, 60515

Phone (630) 217-1292

Enumeration date Jan 3, 2022

Last updated in NPPES Jan 7, 2026

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-21-56611 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

What is the NPI number for Brendan Lawler?

The National Provider Identifier (NPI) for Brendan Lawler is 1487315438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brendan Lawler practice?

The practice location on file with NPPES is in Downers Grove, 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 2026-01-07.