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

Individual provider Clinical Social Worker · NPI 1972216901

Maria Lynn Osmanski, LCSW is a Clinical Social Worker in Chicago, Illinois. Qualified in 2014, 12 years ago. Practices with Vitae Health Medical Illinois, PLLC, a 215-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
12
Licensed in
IL
In the registry since
2023
What do these letters mean?
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

303 E Wacker Dr
Chicago, IL 60601-5212
Phone: (312) 736-1776
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8333 W Golf Rd, Niles, IL 60714-1113 — (847) 966-9190

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.020523 (IL)

Record details

NPI number1972216901
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 4, 2023
Last updated in NPPESJanuary 4, 2023
Certification dateJanuary 4, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Vitae Health Medical Illinois, Pllc — 215 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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