Stephanie Letheby
Behavior Technician · Crystal Lake, IL
Stephanie Letheby is a behavior technician with a practice address in Crystal Lake, Illinois, and NPI 1346907482, issued on Nov 23, 2021. 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
- Stephanie Letheby
- Primary taxonomy
- Behavior Technician 106S00000X
- Practice location
- 780 Mcardle Dr Ste Ab&c, Crystal Lake, IL 60014
- Phone
- (779) 220-6262
- Enumerated
- Nov 23, 2021
- Record last updated
- Nov 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 780 Mcardle Dr Ste Ab&c
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole BuedelBehavior Technician1043970502
- Abigail PowersBehavior Technician1770227605
- Reagan PrestleyBehavior Technician1447922109
Verify Stephanie Letheby 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
120 behavior technician records list a practice address in Crystal Lake
They are 120 of the 1,442 NPPES records with a practice address in Crystal Lake, and 9,340 behavior technician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 120 in Crystal Lake → All 9,340 in Illinois → Every provider in Crystal Lake →
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 Stephanie Letheby's NPI number?
Stephanie Letheby's National Provider Identifier (NPI) is 1346907482, issued on Nov 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Letheby located?
The NPPES record lists a practice address at 780 Mcardle Dr Ste Ab&c, Crystal Lake, IL, 60014. Phone: (779) 220-6262. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Letheby'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.