Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Brigid M. Janiak, LCSW

Clinical Social Worker in Arlington Heights, IL · enumerated 2010.

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

National Provider Identifier

1023328366

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mrs. Brigid M. Janiak

Credential LCSW

Sex Female

Practice address 1655 North Arlington Heights Road, Suite 304-E, Arlington Heights, IL, 60004

Phone (847) 670-0880

Fax (847) 670-1268

Enumeration date Oct 20, 2010

Last updated in NPPES Feb 25, 2016

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 149.014716 (IL) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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 Brigid Janiak?

The National Provider Identifier (NPI) for Brigid Janiak is 1023328366, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brigid Janiak practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-02-25.