Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aileen Tobias, BCBA

Behavior Analyst in Northbrook, IL · enumerated 2020.

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

National Provider Identifier

1730798588

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Registry record

Entity type Individual (Type 1)

Name Aileen Tobias

Credential BCBA

Sex Female

Practice address 3504 Commercial Ave, Northbrook, IL, 60062

Phone (847) 272-5111

Enumeration date Jul 28, 2020

Last updated in NPPES Dec 23, 2022

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers Secondary

106S00000X Behavior Technician Behavioral Health & Social Service Providers Secondary

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-22-63290 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Aileen Tobias?

The National Provider Identifier (NPI) for Aileen Tobias is 1730798588, a Type 1 (individual) record in the CMS NPPES registry.

Where does Aileen Tobias practice?

The practice location on file with NPPES is in Northbrook, 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 2022-12-23.