NPPES file of Aug 9, 2026

Katherine M. Oneil, LMFT

Marriage & Family Therapist · Chicago, IL

Katherine M. Oneil, LMFT is a marriage & family therapist with a practice address in Chicago, Illinois, and NPI 1568131456, issued on Sep 13, 2021. Check the license (Illinois 166.001491, 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
1568131456
Name
Katherine M. Oneil
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
166.001491 IL
Self-reported in NPPES; status is on the state search
Practice location
2500 W Bradley PL, Chicago, IL 60618
Phone
(224) 221-2353
Enumerated
Sep 13, 2021
Record last updated
Sep 13, 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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8 nearest marriage & family therapist records → All 1,328 in Illinois → Look up another NPI →

Also registered at 2500 W Bradley PL

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

  1. Antionette BurgessProfessional Counselor1346868668
  2. Isabel Camacho, MSW, LSWSocial Worker1962274365
  3. Jessica Cowl, LCSWClinical Social Worker1578297297
  4. Julia Cray, LCSWClinical Social Worker1417677394
  5. Melody Cruz, LCSWClinical Social Worker1447984091
  6. Charlie DavittMental Health Counselor1548861008

Verify Katherine M. Oneil 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 166.001491    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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Katherine M. Oneil among 1,328 marriage & family therapist records in Illinois

Katherine M. Oneil, LMFT is one of 1,328 marriage & family therapist records with a practice address in Illinois. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 63% of them.

  • NPI issued2021 · 63% of these records are older, 32% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2021 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Marriage & Family Therapist providers in Illinois

There are 1,328 marriage & family therapist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,328 in Illinois → Every provider in Chicago → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Rebecca Azar, MS, LMFTChicago, IL 606181205257227
  2. Victoria Barrows, MAChicago, IL 606181689272304
  3. Kelly Degraaf, MS, MFTChicago, IL 606181225864960
  4. Michael Devito, LMFTChicago, IL 606181306902689
  5. Stephanie Galioto, LMFTChicago, IL 606181922541846
  6. Lana Gummeson, ALMFTChicago, IL 606181801496609
  7. Peter HindleyChicago, IL 606181053030445
  8. Jennifer Macias, LMFTChicago, IL 606181336622752

Common questions

What is Katherine M. Oneil, LMFT's NPI number?

Katherine M. Oneil, LMFT's National Provider Identifier (NPI) is 1568131456, issued on Sep 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Katherine M. Oneil, LMFT located?

The NPPES record lists a practice address at 2500 W Bradley PL, Chicago, IL, 60618. Phone: (224) 221-2353. Providers update this record themselves, so call before visiting.

How can I verify Katherine M. Oneil, LMFT's license?

NPPES lists Illinois license number 166.001491, 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.