Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ann Marie Kolker Rychel, MA, CCC-SLP

Speech-Language Pathologist in Oak Brook, IL · enumerated 2020.

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

National Provider Identifier

1457950339

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Registry record

Entity type Individual (Type 1)

Name Ann Marie Kolker Rychel

Credential MA, CCC-SLP

Sex Female

Practice address 2021 Midwest Rd Ste 200, Oak Brook, IL, 60523

Phone (630) 435-5622

Enumeration date Oct 21, 2020

Last updated in NPPES Oct 21, 2020

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 146.014380 (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

Where does Ann Kolker Rychel practice?

The practice location on file with NPPES is in Oak Brook, IL. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Ann Kolker Rychel?

The National Provider Identifier (NPI) for Ann Kolker Rychel is 1457950339, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-21.