Jillian Williamson
Occupational Therapist · Frederic, WI
Jillian Williamson is an occupational therapist with a practice address in Frederic, Wisconsin, and NPI 1578208302, issued on May 5, 2022. Check the license (Wisconsin 7425-26, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jillian Williamson
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 7425-26 WI
Self-reported in NPPES; status is on the state search - Practice location
- 205 United Way, Frederic, WI 54837
- Phone
- (715) 327-4297
- Enumerated
- May 5, 2022
- Record last updated
- Mar 21, 2025
- Entity
- Type 1 · individual
Also registered at 205 United Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurie BreedenPhysical Therapy Assistant1255636890
- Debra ErwinOccupational Therapy Assistant1477858017
- David FossPhysical Therapy Assistant1487122040
- Claire Ingish, PTAPhysical Therapy Assistant1689375834
- Quentin JohnsonPhysical Therapy Assistant1881371821
- Caitlin Nimm, PTAPhysical Therapist1316608425
Verify Jillian Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 7425-26Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2 occupational therapist records list a practice address in Frederic
They are 2 of the 37 NPPES records with a practice address in Frederic, and 3,827 occupational therapist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2 in Frederic → All 3,827 in Wisconsin → Every provider in Frederic →
Other occupational therapist records in Wisconsin
- Kimberly Abalan, OTRAppleton, WI1083847065
- Tuya AbiboMilwaukee, WI1942863659
- Donna Abler, OTRGreenfield, WI1396039939
- Luz Acevedo-Castro, OTR/LGreen Bay, WI1861559767
- Sarah AchterhofBrookfield, WI1437652161
- Melissa Acker, OTRPrairie Du Sac, WI1922158765
- Alan Adams, O.T.R.West Allis, WI1922134675
- Sara Adams, OTRGermantown, WI1598263386
- Valerie AddieJanesville, WI1457243594
- Melissa Adelman, OTRAppleton, WI1063684025
Common questions
What is Jillian Williamson's NPI number?
Jillian Williamson's National Provider Identifier (NPI) is 1578208302, issued on May 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Jillian Williamson located?
The NPPES record lists a practice address at 205 United Way, Frederic, WI, 54837. Phone: (715) 327-4297. Providers update this record themselves, so call before visiting.
How can I verify Jillian Williamson's license?
NPPES lists Wisconsin license number 7425-26, 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. 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.