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Janet Hahn

Social Worker in Downers Grove, IL · enumerated 2023 · practices at D G Counseling Inc.

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

National Provider Identifier

1295430726

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Registry record

Entity type Individual (Type 1)
Name Janet Hahn
Sex Female
Practice address 1001 Maple Ave, Downers Grove, IL, 60515
Phone (630) 353-0697
Enumeration date Apr 3, 2023
Last updated in NPPES Apr 3, 2023

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 150.107383 (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 Janet Hahn?
The National Provider Identifier (NPI) for Janet Hahn is 1295430726, a Type 1 (individual) record in the CMS NPPES registry.
Where does Janet Hahn practice?
The practice location on file with NPPES is in Downers Grove, 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 2023-04-03.