NPPES file of Aug 9, 2026

Kathleen M. O Neill, MSW LCSW

Clinical Social Worker · Watertown, WI

Kathleen M. O Neill, MSW LCSW is a clinical social worker with a practice address in Watertown, Wisconsin, and NPI 1881679173, issued on Dec 9, 2005. Check the license (Wisconsin 6684123, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881679173
Name
Kathleen M. O Neill
Credential
MSW LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6684123 WI
Self-reported in NPPES; status is on the state search
Practice location
129 Hospital Dr, Watertown, WI 53098
Phone
(920) 262-4800
Enumerated
Dec 9, 2005
Record last updated
Sep 28, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(920) 262-4813
Medicaid ID
39794300 WI
Medicare enrollment
Enrolled (PECOS I20050118001018); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 129 Hospital Dr

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

  1. Erik Beaver, PH.D.Psychologist1881679975
  2. John Duffin, PHDPsychologist1932184868
  3. Gary Hauser, MDPsychiatry Physician1306821699
  4. Elaine Kersten, LCSW LMFTSocial Worker1962489450
  5. Craig Schoenecker, MDPsychiatry Physician1013920446
  6. John Turk, CCSII CADCIIICounselor1942285234

Verify Kathleen M. O Neill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 6684123
    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 Wisconsin 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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Watertown Physician Practices LLCWatertown, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathleen M. O Neill among 4,142 clinical social worker records in Wisconsin

Kathleen M. O Neill, MSW LCSW is one of 4,142 clinical social worker records with a practice address in Wisconsin. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 22% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated1993 · median 2010 among the 1,186 with a school on file
  • Record last updated2015 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 clinical social worker records list a practice address in Watertown

They are 9 of the 366 NPPES records with a practice address in Watertown, and 4,142 clinical social worker records in Wisconsin.

The 8 clinical social worker records with the nearest ZIP codes

  1. Edwin BacalsoThiensville, WI 530971023661659
  2. David Francione, APSWMequon, WI 530971174091888
  3. Whitney Gilbert, LCSWMequon, WI 530971184269326
  4. Melissa Hale, MSW, LCSWMequon, WI 530971285883868
  5. Caitlin Jacek, LCSWMequon, WI 530971780310748
  6. Joshua NeujahrMequon, WI 530971174255541
  7. Christina Rahming, MSW, LCSWMequon, WI 530971295299550
  8. Jessica Wolfe, LCSWMequon, WI 530971447884721

Common questions

What is Kathleen M. O Neill, MSW LCSW's NPI number?

Kathleen M. O Neill, MSW LCSW's National Provider Identifier (NPI) is 1881679173, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen M. O Neill, MSW LCSW located?

The NPPES record lists a practice address at 129 Hospital Dr, Watertown, WI, 53098. Phone: (920) 262-4800. Providers update this record themselves, so call before visiting.

How can I verify Kathleen M. O Neill, MSW LCSW's license?

NPPES lists Wisconsin license number 6684123, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

What is Kathleen M. O Neill, MSW LCSW's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.