Margaret Catherine Sills
Occupational Therapist · Colfax, WI
Margaret Catherine Sills is an occupational therapist with a practice address in Colfax, Wisconsin, and NPI 1447021688, issued on Jan 15, 2024. Check the license with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Catherine Sills
- Primary taxonomy
- Occupational Therapist 225X00000X
- Practice location
- 110 Park Dr, Colfax, WI 54730
- Phone
- (715) 962-3186
- Enumerated
- Jan 15, 2024
- Record last updated
- Jan 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20240308001782); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 110 Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Boyer, DPTPhysical Therapist1982220315
Verify Margaret Catherine Sills in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Grace Lutheran Foundation, Inc.Altoona, WI
- Paxxon Healthcare Services LLCColfax, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 occupational therapist records list a practice address in Colfax
They are 2 of the 22 NPPES records with a practice address in Colfax, and 3,827 occupational therapist records in Wisconsin.
All 2 in Colfax → All 3,827 in Wisconsin → Every provider in Colfax →
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 Margaret Catherine Sills's NPI number?
Margaret Catherine Sills's National Provider Identifier (NPI) is 1447021688, issued on Jan 15, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Catherine Sills located?
The NPPES record lists a practice address at 110 Park Dr, Colfax, WI, 54730. Phone: (715) 962-3186. Providers update this record themselves, so call before visiting.
How can I verify Margaret Catherine Sills's license?
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.