Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine Stewart, LCPC

Counselor in Northbrook, IL · enumerated 2019.

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

National Provider Identifier

1801453576

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Registry record

Entity type Individual (Type 1)

Name Katherine Stewart

Credential LCPC

Sex Female

Practice address 910 Skokie Blvd Ste 215, Northbrook, IL, 60062

Phone (847) 224-5911

Enumeration date May 28, 2019

Last updated in NPPES May 28, 2019

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers · License 180012239 (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 Katherine Stewart?

The National Provider Identifier (NPI) for Katherine Stewart is 1801453576, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Stewart practice?

The practice location on file with NPPES is in Northbrook, 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 2019-05-28.