Occupational Therapy Assistant in Wisconsin — NPI Providers
1,461 active Occupational Therapy Assistant providers have a practice location in Wisconsin according to the latest NPPES snapshot. Each profile shows the NPI number, taxonomy code, license details, and practice address — useful for claims, credentialing, and verifying a provider.
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Occupational Therapy Assistant providers in Wisconsin
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1982812426 | Clark County Health Care Center | Organization | Occupational Therapy Assistant | Owen, WI |
| 1255258828 | Kathryn Marucha | Individual | Occupational Therapy Assistant | Hayward, WI |
| 1427107168 | Sauk County Department of Human Services | Organization | Occupational Therapy Assistant | Reedsburg, WI |
| 1154253169 | William Tiber | Individual | Occupational Therapy Assistant | La Crosse, WI |
Occupational Therapy Assistant by city in Wisconsin
- Occupational Therapy Assistant in Milwaukee, WI (102)
- Occupational Therapy Assistant in Madison, WI (78)
- Occupational Therapy Assistant in Appleton, WI (60)
- Occupational Therapy Assistant in Green Bay, WI (39)
- Occupational Therapy Assistant in Fitchburg, WI (38)
- Occupational Therapy Assistant in Brookfield, WI (33)
- Occupational Therapy Assistant in La Crosse, WI (32)
- Occupational Therapy Assistant in Kenosha, WI (30)
- Occupational Therapy Assistant in Wausau, WI (30)
- Occupational Therapy Assistant in Greenfield, WI (29)
- Occupational Therapy Assistant in Fond Du Lac, WI (26)
- Occupational Therapy Assistant in Oshkosh, WI (24)
- Occupational Therapy Assistant in Sheboygan, WI (23)
- Occupational Therapy Assistant in Manitowoc, WI (22)
- Occupational Therapy Assistant in Bloomer, WI (20)
- Occupational Therapy Assistant in Janesville, WI (20)
- Occupational Therapy Assistant in Ashland, WI (18)
- Occupational Therapy Assistant in Wisconsin Rapids, WI (18)
- Occupational Therapy Assistant in Eau Claire, WI (17)
- Occupational Therapy Assistant in De Pere, WI (15)
- Occupational Therapy Assistant in Neenah, WI (13)
- Occupational Therapy Assistant in Superior, WI (13)
- Occupational Therapy Assistant in Hudson, WI (12)
- Occupational Therapy Assistant in Racine, WI (12)
- Occupational Therapy Assistant in Stevens Point, WI (12)
- Occupational Therapy Assistant in Chippewa Falls, WI (11)
- Occupational Therapy Assistant in New London, WI (11)
- Occupational Therapy Assistant in Viroqua, WI (11)
- Occupational Therapy Assistant in Beloit, WI (10)
- Occupational Therapy Assistant in Marshfield, WI (10)
Frequently asked questions
How many Occupational Therapy Assistant providers are in Wisconsin?
The latest NPPES snapshot lists 1,461 active providers with Occupational Therapy Assistant as their primary taxonomy and a practice location in Wisconsin.
How do I verify a Occupational Therapy Assistant provider's NPI in Wisconsin?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes — the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.
Source: CMS NPPES (public data). Snapshot 2026-07-10.