Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Janet Groesch Sullivan, ATC

Athletic Trainer in Naperville, IL · enumerated 2006.

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

National Provider Identifier

1205898897

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Registry record

Entity type Individual (Type 1)

Name Mrs. Janet Groesch Sullivan

Credential ATC

Sex Female

Practice address 2940 Rollingridge Rd, Naperville, IL, 60564

Phone (630) 527-0485

Enumeration date Apr 6, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 96001995 (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 Janet Sullivan practice?

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

What is the NPI number for Janet Sullivan?

The National Provider Identifier (NPI) for Janet Sullivan is 1205898897, 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 2007-07-08.