Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Athletic and Therapeutic Institute of Naperville, LLC

Physical Therapist in Plainfield, IL · enumerated 2008 · authorized official Lynn Mcgivern, Chief Compliance Officer.

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

National Provider Identifier

1861665234

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Registry record

Entity type Organization (Type 2)

Legal business name Athletic and Therapeutic Institute of Naperville, LLC

Other name <Unavail>

Practice address 23915 Main Street, Suite C, Plainfield, IL, 60544

Phone (815) 577-8844

Enumeration date Apr 8, 2008

Last updated in NPPES Feb 14, 2014

Taxonomy & classification

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

332B00000X Durable Medical Equipment & Medical Supplies Suppliers Secondary

Authorized official

Name Lynn Mcgivern

Title Chief Compliance Officer

Phone (630) 296-2222

Other identifiers

Identifier	Type	State	Issuer
356148905	Other	IL	DEPARTMENT OF LABOR PROVIDER NUMBER

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 Athletic and Therapeutic Institute of Naperville, LLC?

The NPI for Athletic and Therapeutic Institute of Naperville, LLC is 1861665234, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Athletic and Therapeutic Institute of Naperville, LLC?

NPPES lists Lynn Mcgivern (Chief Compliance Officer) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-14.