Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ryan Fleig

Q: What is the NPI number for Ryan Fleig?

The National Provider Identifier (NPI) for Ryan Fleig is 1912737180, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Psychologist in North Chicago, IL · enumerated 2024.

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

National Provider Identifier

1912737180

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Registry record

Entity type Individual (Type 1)

Name Ryan Fleig

Sex Male

Practice address 3001 Green Bay Rd, North Chicago, IL, 60064

Phone (224) 610-5745

Enumeration date Aug 3, 2024

Last updated in NPPES Apr 20, 2026

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 103TC0700X (AZ) 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

What is the NPI number for Ryan Fleig?

The National Provider Identifier (NPI) for Ryan Fleig is 1912737180, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ryan Fleig practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-20.