NPPES file of Aug 9, 2026

Eileen Oconnor

Behavior Analyst · Chicago, IL

Eileen Oconnor is a behavior analyst with a practice address in Chicago, Illinois, and NPI 1568129427, issued on Nov 25, 2021. Check the license (Illinois 1-21-55491, 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
1568129427
Name
Eileen Oconnor
Primary taxonomy
Behavior Analyst 103K00000X
License number
1-21-55491 IL
Self-reported in NPPES; status is on the state search
Practice location
2630 W Bradley PL Ste A, Chicago, IL 60618
Phone
(312) 955-0089
Enumerated
Nov 25, 2021
Record last updated
Nov 25, 2021 (not updated in 5 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.
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Also registered at 2630 W Bradley PL Ste A

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

  1. Lauren Calderone, MOT, OTR/LOccupational Therapist1487313805
  2. Amanda Diaz, MSSpeech-Language Pathologist1770220097
  3. Tara Mullan, MSSpeech-Language Pathologist1528609351
  4. Connelly ThompsonSpeech-Language Pathologist1619695921
  5. Katie Ziltz, M.S. CCC-SLPSpeech-Language Pathologist1356879670

Verify Eileen Oconnor 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 1-21-55491
    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

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674 behavior analyst records list a practice address in Chicago

They are 674 of the 63,379 NPPES records with a practice address in Chicago, and 3,082 behavior analyst records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other behavior analyst records in Illinois

  1. Genesis Luke AbadChicago, IL1588425060
  2. Yasmin Abdel-JaberBurr Ridge, IL1972163624
  3. Ahmad Abdul-RahimChicago, IL1114814902
  4. Teresa Abels, MHPJoliet, IL1003280553
  5. Allison AbendrothElmhurst, IL1447866363
  6. Carlotta Abogado, BCBAOrland Park, IL1740017243
  7. Maram Abomaray, BCBANaperville, IL1447903158
  8. Indira AbrahamChicago, IL1255286472
  9. Alecia AbramChicago, IL1336655836
  10. Chelsea Aburroman, MS, BCBANaperville, IL1235744228

Common questions

What is Eileen Oconnor's NPI number?

Eileen Oconnor's National Provider Identifier (NPI) is 1568129427, issued on Nov 25, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Eileen Oconnor located?

The NPPES record lists a practice address at 2630 W Bradley PL Ste A, Chicago, IL, 60618. Phone: (312) 955-0089. Providers update this record themselves, so call before visiting.

How can I verify Eileen Oconnor's license?

NPPES lists Illinois license number 1-21-55491, 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.