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

Individual provider Clinical Social Worker · NPI 1376318402

Jessica Ann Osullivan, LCSW is a Clinical Social Worker in Orland Park, Illinois. Qualified in 2020, 6 years ago. Practices with Mosaic Counseling and Wellness LLC, a 30-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
6
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

9501 W 144th Pl Ste 304
Orland Park, IL 60462-2564
Phone: (708) 704-8610
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5936 W 125th Pl, Alsip, IL 60803-3512 — (708) 704-8610

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.025757 (IL)

Record details

NPI number1376318402
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedNovember 20, 2023
Last updated in NPPESNovember 20, 2023
Certification dateNovember 18, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Mosaic Counseling And Wellness Llc — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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