Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Idhs-Chicago Read Mhc

Q: What is the NPI number for Idhs-Chicago Read Mhc?

The NPI for Idhs-Chicago Read Mhc is 1285777342, a Type 2 (organization) record in the CMS NPPES registry.

Psychiatric Hospital Unit in Chicago, IL · enumerated 2007 · authorized official Angie Tansor, Ro1.

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

National Provider Identifier

1285777342

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Registry record

Entity type Organization (Type 2)

Legal business name Idhs-Chicago Read Mhc

Other name <Unavail>

Practice address 4200 N Oak Park Ave, Chicago, IL, 60634

Phone (773) 794-3733

Fax (773) 794-4046

Enumeration date Feb 15, 2007

Last updated in NPPES Jul 21, 2022

Taxonomy & classification

273R00000X Psychiatric Hospital Unit Hospital Units Primary

Authorized official

Name Angie Tansor

Title Ro1

Phone (773) 794-3733

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 Idhs-Chicago Read Mhc?

The NPI for Idhs-Chicago Read Mhc is 1285777342, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Idhs-Chicago Read Mhc?

NPPES lists Angie Tansor (Ro1) 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 2022-07-21.