NPPES file of Aug 9, 2026

Katherine Holl, COTA, CLT

Occupational Therapy Assistant · Milwaukee, WI

Katherine Holl, COTA, CLT is an occupational therapy assistant with a practice address in Milwaukee, Wisconsin, and NPI 1851878466, issued on Jul 26, 2018. Check the license (Wisconsin 5203-07, 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
1851878466
Name
Katherine Holl
Credential
COTA, CLT
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
5203-07 WI
Self-reported in NPPES; status is on the state search
Practice location
2448 S 102ND St Ste 340, Milwaukee, WI 53227
Phone
(414) 329-2500
Enumerated
Jul 26, 2018
Record last updated
Jul 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
1316908908 WI
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 2448 S 102ND St Ste 340

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

  1. Susan Brandt, OTAOccupational Therapy Assistant1093084501
  2. Mary BraunSpeech-Language Pathologist1689944001
  3. Kara CinaPhysical Therapy Assistant1457781783
  4. Heidi Danielson, PTAPhysical Therapy Assistant1528490646
  5. Mary Drover, OTRSpecialist1538461181
  6. Pamela Enea, OTROccupational Therapist1205189784

Verify Katherine Holl 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 5203-07    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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Occupational Therapy Assistant providers in Wisconsin

There are 1,460 occupational therapy assistant records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,460 in Wisconsin → Every provider in Milwaukee →

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 Katherine Holl, COTA, CLT's NPI number?

Katherine Holl, COTA, CLT's National Provider Identifier (NPI) is 1851878466, issued on Jul 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Holl, COTA, CLT located?

The NPPES record lists a practice address at 2448 S 102ND St Ste 340, Milwaukee, WI, 53227. Phone: (414) 329-2500. Providers update this record themselves, so call before visiting.

How can I verify Katherine Holl, COTA, CLT's license?

NPPES lists Wisconsin license number 5203-07, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.