Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Andrew Michael Weissmann, MA

Professional Counselor in Westmont, IL · enumerated 2020.

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

National Provider Identifier

1831704048

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Registry record

Entity type Individual (Type 1)

Name Andrew Michael Weissmann

Credential MA

Sex Male

Practice address 414 Plaza Dr Ste 301, Westmont, IL, 60559

Phone (630) 728-1744

Enumeration date Sep 14, 2020

Last updated in NPPES Sep 4, 2026

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 178032854 (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 Andrew Weissmann?

The National Provider Identifier (NPI) for Andrew Weissmann is 1831704048, a Type 1 (individual) record in the CMS NPPES registry.

Where does Andrew Weissmann practice?

The practice location on file with NPPES is in Westmont, 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 2026-09-04.