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Giannasi Mental Health Counselors Limited

Mental Health Counselor in Downers Grove, IL · enumerated 2014 · authorized official Robert Giannasi, President.

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

National Provider Identifier

1790109726

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Registry record

Entity type Organization (Type 2)
Legal business name Giannasi Mental Health Counselors Limited
Practice address 1000 Maple Ave, Downers Grove, IL, 60515
Phone (847) 989-2546
Enumeration date Feb 11, 2014
Last updated in NPPES Feb 11, 2014

Taxonomy & classification

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 180008683 (IL) Primary

Authorized official

Name Robert Giannasi
Title President
Phone (847) 989-2546

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 Giannasi Mental Health Counselors Limited?
The NPI for Giannasi Mental Health Counselors Limited is 1790109726, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Giannasi Mental Health Counselors Limited?
NPPES lists Robert Giannasi (President) as the authorized official for this organization.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-11.