NPPES file of Aug 9, 2026

Jessica Ann Osullivan, LCSW

Clinical Social Worker · Orland Park, IL

Jessica Ann Osullivan, LCSW is a clinical social worker with a practice address in Orland Park, Illinois, and NPI 1376318402, issued on Nov 20, 2023. Check the license (Illinois 149.025757, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376318402
Name
Jessica Ann Osullivan
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149.025757 IL
Self-reported in NPPES; status is on the state search
Practice location
9501 W 144TH PL Ste 304, Orland Park, IL 60462
Phone
(708) 704-8610
Enumerated
Nov 20, 2023
Record last updated
Nov 20, 2023
Medicare enrollment
Enrolled (PECOS I20260105002348); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9501 W 144TH PL Ste 304

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Khalilah Bruton, MA, NCCMental Health Counselor1972284909
  2. Marlee Elslager, LPCMental Health Counselor1538993225
  3. Yesenia Garcia, LCSWClinical Social Worker1477325629
  4. Jessica Kaminsky, MA, LCPC, NCCProfessional Counselor1912603499
  5. Erin Mattucci, LCSWClinical Social Worker1982296265
  6. Francesca StroliaSocial Worker1932072006

Verify Jessica Ann Osullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 149.025757
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Mosaic Counseling And Wellness LLCOrland Park, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jessica Ann Osullivan among 13,637 clinical social worker records in Illinois

Jessica Ann Osullivan, LCSW is one of 13,637 clinical social worker records with a practice address in Illinois. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 81% of them.

  • NPI issued2023 · 81% of these records are older, 13% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2020 · median 2010 among the 2,895 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

99 clinical social worker records list a practice address in Orland Park

They are 99 of the 1,925 NPPES records with a practice address in Orland Park, and 13,637 clinical social worker records in Illinois.

The 8 clinical social worker records with the nearest ZIP codes

  1. Estela Bentley, L.C.S.W.Orland Park, IL 604621104847698
  2. John Brogan, B.C.D., L.C.S.WOrland Park, IL 604621679509772
  3. Paula Coughlin, LCSWOrland Park, IL 604621609934199
  4. Elizabeth Elgersma, MSW LCSWOrland Park, IL 604621386610962
  5. Mary Finn, LCSWOrland Park, IL 604621922194679
  6. Desiree Goodale-Buttimer, LCSWOrland Park, IL 604621376659920
  7. Donna Kristovich, PH.D.Orland Park, IL 604621972642486
  8. Joseph Lisiecki, LCSWOrland Park, IL 604621689720831

Common questions

What is Jessica Ann Osullivan, LCSW's NPI number?

Jessica Ann Osullivan, LCSW's National Provider Identifier (NPI) is 1376318402, issued on Nov 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Ann Osullivan, LCSW located?

The NPPES record lists a practice address at 9501 W 144TH PL Ste 304, Orland Park, IL, 60462. Phone: (708) 704-8610. Providers update this record themselves, so call before visiting.

How can I verify Jessica Ann Osullivan, LCSW's license?

NPPES lists Illinois license number 149.025757, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.