Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Crystal Kowalski, LPC
Counselor in Chicago, IL · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821263609
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Registry record
Entity type Individual (Type 1)
Name Crystal Kowalski
Credential LPC
Sex Female
Practice address 3145 W Pratt Blvd, Chicago, IL, 60645
Phone (773) 467-3700
Enumeration date Apr 23, 2008
Last updated in NPPES Apr 23, 2008
Taxonomy & licenses
LPC · Licensed Professional Counselor: A licensed mental-health counselor providing psychotherapy.
About the LPC 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.
Frequently asked questions
Where does Crystal Kowalski practice?
The practice location on file with NPPES is in Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Crystal Kowalski?
The National Provider Identifier (NPI) for Crystal Kowalski is 1821263609, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Tamara Besser Clinical Social Worker · Chicago, IL NPI 1861510505 Catharine Costello Occupational Therapist · Chicago, IL NPI 1720107998 Beryl Elenbogen Clinical Social Worker · Chicago, IL NPI 1629292636 Claudine Dunne Clinical Psychologist · Chicago, IL NPI 1770708687 Aviva Cohen Social Worker · Chicago, IL NPI 1164647079 Andy Ross Clinical Social Worker · Chicago, IL NPI 1134347073 Kenneth Michaels Clinical Social Worker · Chicago, IL NPI 1407074347 Allison Rodenhouse Clinical Social Worker · Chicago, IL NPI 1992977656
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-23.