Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mrs. Cortnie Marie Irby, MSW, LSW, LCSW

Individual provider Social Worker · NPI 1861117442

Mrs. Cortnie Marie Irby, MSW, LSW, LCSW is a Social Worker in Pekin, Illinois. Practices as a sole proprietor and works from 2 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2022
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LSW — Licensed Social Worker
A state-licensed social worker.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

2205 State St
Pekin, IL 61554-3936
Phone: (888) 428-7890
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 219 N 5th St, Pekin, IL 61554-3307 — (309) 226-9479

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149026488 (IL)
Social Worker Taxonomy 104100000X · Licence 150107283 (IL)

Record details

NPI number1861117442
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LSW , LCSW
Sole proprietorYes
NPI enumeratedOctober 6, 2022
Last updated in NPPESJanuary 16, 2026
Certification dateJanuary 16, 2026

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