NPPES file of Aug 9, 2026

Sara Jelinek, MS, BCBA

Contractor · Naperville, IL

Sara Jelinek, MS, BCBA is a contractor with a practice address in Naperville, Illinois, and NPI 1336661842, issued on Jul 17, 2017. Check the license (Illinois 1-15-18754, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1336661842
Name
Sara Jelinek
Credential
MS, BCBA
Primary taxonomy
Contractor 171W00000X
License number
1-15-18754 IL
Self-reported in NPPES; status is on the state search
Practice location
800 W 5TH Ave Ste 102A, Naperville, IL 60563
Phone
(630) 548-0749
Enumerated
Jul 17, 2017
Record last updated
Jul 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 800 W 5TH Ave Ste 102A

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

  1. Jamie BraytonBehavior Analyst1700120649
  2. Emily ChristmasContractor1740684497
  3. Jean Hess, ED.D.Contractor1629409214
  4. Anna KorolczukContractor1790069110
  5. Emily MarchContractor1538694997
  6. Katlyn McAuliffeContractor1669733564

Verify Sara Jelinek 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 1-15-18754    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Contractor providers in Illinois

There are 181 contractor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 181 in Illinois → Every provider in Naperville →

Other contractor records in Illinois

  1. Kadiri AdabaHoffman, IL1093555021
  2. Michele AgneyOak Park, IL1396289096
  3. Ayodele AgunbiadeChicago, IL1538498506
  4. Kehinde AkinrinadeChicago, IL1932511920
  5. Rohsaan AlexanderChicago, IL1043696966
  6. Theresa AlexanderLockport, IL1114840824
  7. Roxana Alvarez, LMTLyons, IL1396144739
  8. Clark AndersonFlossmoor, IL1447783063
  9. Joy AndersonChannahon, IL1841724341
  10. Monica ArchboldGeneva, IL1558535039

Common questions

What is Sara Jelinek, MS, BCBA's NPI number?

Sara Jelinek, MS, BCBA's National Provider Identifier (NPI) is 1336661842, issued on Jul 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sara Jelinek, MS, BCBA located?

The NPPES record lists a practice address at 800 W 5TH Ave Ste 102A, Naperville, IL, 60563. Phone: (630) 548-0749. Providers update this record themselves, so call before visiting.

How can I verify Sara Jelinek, MS, BCBA's license?

NPPES lists Illinois license number 1-15-18754, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.