NPPES file of Aug 9, 2026

Kathleen Wolf, O.T.

Occupational Therapist · Waukesha, WI

Kathleen Wolf, O.T. is an occupational therapist with a practice address in Waukesha, Wisconsin, and NPI 1821307190, issued on Oct 4, 2010. Check the license (Wisconsin 233-26, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821307190
Name
Kathleen Wolf
Credential
O.T.
Primary taxonomy
Occupational Therapist 225X00000X
License number
233-26 WI
Self-reported in NPPES; status is on the state search
Practice location
20611 Watertown RD, Waukesha, WI 53186
Phone
(262) 928-5900
Enumerated
Oct 4, 2010
Record last updated
Oct 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(262) 928-5925
Medicare enrollment
Enrolled (PECOS I20110301000086); accepts Medicare assignment
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 20611 Watertown RD

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

  1. Nicole Bartelt, APNPNurse Practitioner1841531571
  2. Ronelle Christenson, NPFamily Nurse Practitioner1801144845
  3. Kathryn Daly, N.P.Women's Health Nurse Practitioner1417946492
  4. Mary Donovan, M.D.Pediatrics Physician1083685499
  5. Carla Foley, MSN FNPFamily Nurse Practitioner1003882002
  6. Kim Henrichs, N.P.Women's Health Nurse Practitioner1891785754

Verify Kathleen Wolf 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 233-26
    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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Bills Medicare through one group practice

  1. Prohealth Medical Group IncWaukesha, WI

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

Kathleen Wolf among 3,827 occupational therapist records in Wisconsin

Kathleen Wolf, O.T. is one of 3,827 occupational therapist records with a practice address in Wisconsin. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 40% of them.

  • NPI issued2010 · 40% of these records are older, 57% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated1971 · median 2013 among the 437 with a school on file
  • Record last updated2012 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 occupational therapist records list a practice address in Waukesha

They are 66 of the 2,814 NPPES records with a practice address in Waukesha, and 3,827 occupational therapist records in Wisconsin.

The 8 occupational therapist records with the nearest ZIP codes

  1. Nicole Boyington, OTDWaukesha, WI 531861962779116
  2. Anna Bykowski, MS, OTR/LWaukesha, WI 531861639571276
  3. Rebecca Casanova, OTWaukesha, WI 531861598226011
  4. Barbara FredericksWaukesha, WI 531861780854604
  5. Marlene Haertig, OTRWaukesha, WI 531861851588560
  6. Lynn Knull, OTRWaukesha, WI 531861053509489
  7. Kelly Lyons, OTRWaukesha, WI 531861841610599
  8. Jerel McKay, OTRWaukesha, WI 531861346615259

Common questions

What is Kathleen Wolf, O.T.'s NPI number?

Kathleen Wolf, O.T.'s National Provider Identifier (NPI) is 1821307190, issued on Oct 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Wolf, O.T. located?

The NPPES record lists a practice address at 20611 Watertown RD, Waukesha, WI, 53186. Phone: (262) 928-5900. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Wolf, O.T.'s license?

NPPES lists Wisconsin license number 233-26, as entered by the provider. Search the Wisconsin 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. 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.