NPPES file of Aug 9, 2026

Karissa Halvorson, COTA

Occupational Therapy Assistant · Shell Lake, WI

Karissa Halvorson, COTA is an occupational therapy assistant with a practice address in Shell Lake, Wisconsin, and NPI 1063922409, issued on Oct 11, 2017. Check the license (Wisconsin 5405-27, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1063922409
Name
Karissa Halvorson
Credential
COTA
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
5405-27 WI
Self-reported in NPPES; status is on the state search
Practice location
113 4TH Avenue, Shell Lake, WI 54871
Phone
(715) 468-7833
Enumerated
Oct 11, 2017
Record last updated
May 9, 2024
Fax
(715) 468-7839
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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Also registered at 113 4TH Avenue

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

  1. Bethany Curtis, COTAOccupational Therapy Assistant1801012166
  2. Jeffrey Dunham, MDFamily Medicine Physician1841295862
  3. Eydie Farrow, APNPFamily Nurse Practitioner1487652772
  4. Allan Haesemeyer, MDFamily Medicine Physician1548267768
  5. Keith Jaglinski, P.T.APhysical Therapy Assistant1720118391
  6. Bailey KoshatkaOccupational Therapist1265144356

Verify Karissa Halvorson 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 5405-27
    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

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4 occupational therapy assistant records list a practice address in Shell Lake

They are 4 of the 45 NPPES records with a practice address in Shell Lake, and 1,460 occupational therapy assistant records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapy assistant records in Wisconsin

  1. Nora AbelMarinette, WI1457429185
  2. Joan Abendroth, COTAFitchburg, WI1326316068
  3. Vikki AddyGreendale, WI1093981862
  4. Jean Adebogun, COTACedarburg, WI1780806992
  5. Kristen AdelmeyerWisconsin Rapids, WI1467804096
  6. Jennifer Adkins, COTASheboygan, WI1801044185
  7. Kari Adler, COTAAshland, WI1487923462
  8. Marisa AlbersGreen Bay, WI1982259123
  9. Andrew AlbrechtCedarburg, WI1164942454
  10. Carissa AlexanderMilwaukee, WI1295164051

Common questions

What is Karissa Halvorson, COTA's NPI number?

Karissa Halvorson, COTA's National Provider Identifier (NPI) is 1063922409, issued on Oct 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Karissa Halvorson, COTA located?

The NPPES record lists a practice address at 113 4TH Avenue, Shell Lake, WI, 54871. Phone: (715) 468-7833. Providers update this record themselves, so call before visiting.

How can I verify Karissa Halvorson, COTA's license?

NPPES lists Wisconsin license number 5405-27, 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.