Courtney Kosiewicz
Behavior Technician · Arlington Heights, IL
Courtney Kosiewicz is a behavior technician with a practice address in Arlington Heights, Illinois, and NPI 1982357604, issued on Feb 2, 2022. Check the license (Illinois RBT-21-178743, 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
- Courtney Kosiewicz
- Primary taxonomy
- Behavior Technician 106S00000X
- License number
- RBT-21-178743 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3385 N Arlington Heights RD Ste K, Arlington Heights, IL 60004
- Phone
- (844) 247-7222
- Enumerated
- Feb 2, 2022
- Record last updated
- Feb 2, 2022
- Fax
- (215) 489-8766
- Entity
- Type 1 · individual
Also registered at 3385 N Arlington Heights RD Ste K
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chari Harris, RBT-17-44356Behavior Technician1396236956
- Larissa HowardBehavior Analyst1558851824
- Jakeline Jimenez, RBTBehavior Technician1477237733
- Ryan Langford, RBTBehavior Technician1174226054
Verify Courtney Kosiewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license RBT-21-178743Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
192 behavior technician records list a practice address in Arlington Heights
They are 192 of the 2,697 NPPES records with a practice address in Arlington Heights, and 9,340 behavior technician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 192 in Arlington Heights → All 9,340 in Illinois → Every provider in Arlington Heights →
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 Courtney Kosiewicz's NPI number?
Courtney Kosiewicz's National Provider Identifier (NPI) is 1982357604, issued on Feb 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Kosiewicz located?
The NPPES record lists a practice address at 3385 N Arlington Heights RD Ste K, Arlington Heights, IL, 60004. Phone: (844) 247-7222. Providers update this record themselves, so call before visiting.
How can I verify Courtney Kosiewicz's license?
NPPES lists Illinois license number RBT-21-178743, 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.