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Clearbrook

Community/Behavioral Health Agency in Schaumburg, IL · enumerated 2014 · authorized official Mark Ammer, Director of Clinical Services.

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

National Provider Identifier

1568882504

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Registry record

Entity type Organization (Type 2)
Legal business name Clearbrook
Practice address 1425 Payne Rd, Schaumburg, IL, 60173
Phone (847) 310-9141
Enumeration date Apr 17, 2014
Last updated in NPPES Apr 17, 2014

Taxonomy & classification

251S00000X Community/Behavioral Health Agency Agencies Primary

Authorized official

Name Mark Ammer
Title Director of Clinical Services
Phone (847) 310-9141

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 Clearbrook?
The NPI for Clearbrook is 1568882504, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Clearbrook?
NPPES lists Mark Ammer (Director of Clinical Services) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-04-17.