Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Barbara C Weiner

Professional Counselor in Aurora, IL · enumerated 2021 · practices at Diana L. Slaviero, Ph.D., P.C..

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

National Provider Identifier

1740865096

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Registry record

Entity type Individual (Type 1)

Name Barbara C Weiner

Sex Female

Practice address 75 Executive Dr Ste 429, Aurora, IL, 60504

Phone (847) 372-7489

Enumeration date Mar 17, 2021

Last updated in NPPES Mar 17, 2021

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 178.009813 (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 Barbara Weiner?

The National Provider Identifier (NPI) for Barbara Weiner is 1740865096, a Type 1 (individual) record in the CMS NPPES registry.

Where does Barbara Weiner practice?

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

Other providers at this practice address

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Diana L. Slaviero, Ph.D., P.C. Clinical Psychologist · Aurora, IL NPI 1659980704

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-17.