Jillian O'Sullivan, BCBA
Behavior Analyst · Tinley Park, IL
Jillian O'Sullivan, BCBA is a behavior analyst with a practice address in Tinley Park, Illinois, and NPI 1467817155, issued on Dec 22, 2015. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jillian O'Sullivan
- Credential
- BCBA
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 6775 Prosperi Dr, Tinley Park, IL 60477
- Phone
- (708) 429-1260
- Enumerated
- Dec 22, 2015
- Record last updated
- Jan 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 6775 Prosperi Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jillian O'Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62 behavior analyst records list a practice address in Tinley Park
They are 62 of the 1,149 NPPES records with a practice address in Tinley Park, and 3,082 behavior analyst records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 62 in Tinley Park → All 3,082 in Illinois → Every provider in Tinley Park →
Other behavior analyst records in Illinois
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- Teresa Abels, MHPJoliet, IL1003280553
- Allison AbendrothElmhurst, IL1447866363
- Carlotta Abogado, BCBAOrland Park, IL1740017243
- Maram Abomaray, BCBANaperville, IL1447903158
- Indira AbrahamChicago, IL1255286472
- Alecia AbramChicago, IL1336655836
- Chelsea Aburroman, MS, BCBANaperville, IL1235744228
Common questions
What is Jillian O'Sullivan, BCBA's NPI number?
Jillian O'Sullivan, BCBA's National Provider Identifier (NPI) is 1467817155, issued on Dec 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jillian O'Sullivan, BCBA located?
The NPPES record lists a practice address at 6775 Prosperi Dr, Tinley Park, IL, 60477. Phone: (708) 429-1260. Providers update this record themselves, so call before visiting.
How can I verify Jillian O'Sullivan, BCBA's license?
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. 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.