Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Colleen Koncilja, LCSW

Clinical Social Worker in Bartlett, IL · enumerated 2010.

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

National Provider Identifier

1194048132

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Registry record

Entity type Individual (Type 1)

Name Colleen Koncilja

Credential LCSW

Sex Female

Practice address 850 W Bartlett Rd Ste 14c, Bartlett, IL, 60103

Phone (630) 864-7267

Fax (630) 596-0743

Enumeration date Mar 4, 2010

Last updated in NPPES Jan 19, 2020

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 149008267 (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 Colleen Koncilja?

The National Provider Identifier (NPI) for Colleen Koncilja is 1194048132, a Type 1 (individual) record in the CMS NPPES registry.

Where does Colleen Koncilja practice?

The practice location on file with NPPES is in Bartlett, 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 2020-01-19.