Costula Cassiani, RBT-16-23564
Behavior Technician · Downers Grove, IL
Costula Cassiani, RBT-16-23564 is a behavior technician with a practice address in Downers Grove, Illinois, and NPI 1174015432, issued on Jun 2, 2018. Check the license (Illinois 16-23564, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Costula Cassiani
- Credential
- RBT-16-23564
- Primary taxonomy
- Behavior Technician 106S00000X
- License number
- 16-23564 IL
Self-reported in NPPES; status is on the state search - Practice location
- 20W438 Camder Drive, Downers Grove, IL 60516
- Phone
- (708) 825-4287
- Enumerated
- Jun 2, 2018
- Record last updated
- Jun 2, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Costula Cassiani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 16-23564Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30 behavior technician records list a practice address in Downers Grove
They are 30 of the 1,899 NPPES records with a practice address in Downers Grove, and 9,340 behavior technician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 30 in Downers Grove → All 9,340 in Illinois → Every provider in Downers Grove →
Other behavior technician records in Illinois
- Alexis AaronO Fallon, IL1831036003
- Jaime Abarca-MunozChicago, IL1295456705
- Kamran AbbassianChicago, IL1619478690
- Makayla Abbott, RBTChampaign, IL1033798889
- Jodie AbbushiPalos Hills, IL1255188009
- Mary AbdAurora, IL1649122300
- Haitham AbdallahHoffman Estates, IL1760946073
- Marvin AbdeishoElk Grove Village, IL1649983313
- Waied AbdelqaderOak Lawn, IL1184493603
- Fartun AbdiChicago, IL1952272908
Common questions
What is Costula Cassiani, RBT-16-23564's NPI number?
Costula Cassiani, RBT-16-23564's National Provider Identifier (NPI) is 1174015432, issued on Jun 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Costula Cassiani, RBT-16-23564 located?
The NPPES record lists a practice address at 20W438 Camder Drive, Downers Grove, IL, 60516. Phone: (708) 825-4287. Providers update this record themselves, so call before visiting.
How can I verify Costula Cassiani, RBT-16-23564's license?
NPPES lists Illinois license number 16-23564, 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. 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.