Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Sean Sullivan, MS, LCPC

Professional Counselor in Rockford, IL · enumerated 2022.

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

National Provider Identifier

1922743228

Verified

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Registry record

Entity type Individual (Type 1)

Name Sean Sullivan

Credential MS, LCPC

Sex Male

Practice address Rockford, IL, 61107

Phone (815) 661-5848

Enumeration date May 2, 2022

Last updated in NPPES Nov 18, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 180.017031 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sean Sullivan?

The National Provider Identifier (NPI) for Sean Sullivan is 1922743228, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sean Sullivan practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-18.