Occupational Therapy Assistant in Oregon
391 NPPES records list occupational therapy assistant with a Oregon practice address, 9 per 100,000 residents, 35 of 51 per resident. Milwaukie and Portland have the most; each record links to the provider's NPI and the Oregon license search. Page 3 of 8.
Milwaukie has the most, 107
Source: CMS NPPES, primary taxonomy 224Z00000X by practice city, loaded Aug 27, 2026.
Occupational Therapy Assistant records in Oregon
- Mayanna Dettwyler, COTA/LMilwaukie, OR 972221457831455
- Vince Diamzon, COTA/LBend, OR 977021851859748
- Denise Dorgan-Miller, C.O.T.A./L.Portland, OR 972131801431218
- Stacy Doty, COTA/LWarrenton, OR 971461871915793
- Mary DrayPortland, OR 972331215486717
- Tasja Dubenko, COTA/LPortland, OR 972171801376876
- Marcie Dudek, COTAWilsonville, OR 970701700229440
- Russell Duffy, COTAAlbany, OR 973211548683105
- Gina Dugan, COTAPortland, OR 972221841612140
- Stacey Dykes, OTAMilwaukie, OR 972221750547139
- Andrea EarnestWilsonville, OR 970701124562822
- Brandon Edwards, PA-CKlamath Falls, OR 976011700354792
- Tabitha EdwardsAlbany, OR 973221447722038
- Amanda Eggers, COTAPendleton, OR 978011982263273
- Margareth EliacinMedford, OR 975041710294731
- Suzanna Engber, COTAOregon City, OR 970451720776651
- Kiana Eoas, COTA/LSalem, OR 973021669934790
- Alexa Erwin, COTAKlamath Falls, OR 976011285059139
- Ana EspinozaMilwaukie, OR 972221952115479
- Edelina Espiritu, COTACanby, OR 970131679094247
- Darrin EstepPortland, OR 972321831510288
- Andrea Falconi Vernuccio, COTA/LMilwaukie, OR 972221154150670
- Amanda FarrellOregon City, OR 970451134525603
- Kristin FaulknerPortland, OR 972331316398324
- John Ferreras, COTAMilwaukie, OR 972221447813761
- Joelle Fieland, COTA/LTigard, OR 972241447916127
- Sarah Fischer, COTASalem, OR 973171912453952
- Amie FlanaganSpringfield, OR 974771174079396
- Rebecca Flowers, COTA/LWilsonville, OR 970701447637525
- Tabita FoghisPortland, OR 972151124612833
- Nancy Forrest, COTASublimity, OR 973851093969545
- Kay Foust, COTA/LPortland, OR 972391174988612
- Jessica Fouts, COTASalem, OR 973171073222345
- Andrea Frederick, COTA/LSalem, OR 973021689263329
- Abigail FrickeMilwaukie, OR 972221699476515
- Gina FryGrants Pass, OR 975261821455023
- Rebecca FryMilwaukie, OR 972221164975397
- Kristel Gabriel, COTASalem, OR 973171215327556
- Molly Gagnon, COTAPortland, OR 972221912365966
- Nicole GalassoWilsonville, OR 970701932642220
- Jennifer Gallusser, COTAGresham, OR 970301750573861
- Berta Garcia, COTAMilwaukie, OR 972221801071568
- Sabrina Garcia, COTA/LBeaverton, OR 970051699212001
- Beverly GarrettMedford, OR 975041578203493
- Kayela Gatchet, OTALebanon, OR 973551528589942
- Rebecca Gauthier, CERTIFIED OCCUPATIONMilwaukie, OR 972221902004468
- Sylvia Gerard, COTA/LTillamook, OR 971411053718809
- Angie Gibbens, COJAILMilwaukie, OR 972221932257391
- Brendin GilliesClackamas, OR 970151699324475
- Nathan Gima, COTAPortland, OR 972391265815906
Oregon ranks 35 of 51 per resident
Source: CMS NPPES, primary taxonomy 224Z00000X by practice state, loaded Aug 27, 2026; records per 100,000 residents, 2023 Census estimates.
What the count covers
The CMS National Plan and Provider Enumeration System currently lists 391 Occupational Therapy Assistant providers with a primary practice address in Oregon. Each clinician on this roster selected Occupational Therapy Assistant as their primary taxonomy at NPI enrollment, a self-reported classification that is updated whenever the provider files a correction with CMS. The count excludes organizations (group practices, hospitals, clinics operate under separate NPIs) and excludes providers who chose a different primary specialty even if they practice Occupational Therapy Assistant part-time. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
At 391 enrolled providers, Occupational Therapy Assistant in Oregon is a limited-supply market, that matters for search-radius decisions, because patients in Oregon outside the largest metros often need to broaden to adjacent cities to find a local Occupational Therapy Assistant clinician. The directory below is paginated 50 providers at a time (8 pages total) and is sorted alphabetically by last name, so scanning for a specific practice usually goes faster than scrolling; on the provider detail page you'll find the full NPPES record including address, phone, credentials, and any published Medicare Part D prescribing activity for 2024.
Before contacting anyone on this list, verify the practice is still at the address shown, NPPES refreshes monthly, but providers who have relocated, retired, or changed employers may not have filed an NPI update yet. Important: PlainDoctor is a directory of publicly available CMS government data covering Occupational Therapy Assistant providers in Oregon, not a quality ranking, a board-certification verifier, or medical advice. Always confirm credentials through the NPPES NPI Registry, the Oregon medical board, and, where relevant, the ABMS, AOA, or the specialty's primary certifying body before making any clinical decision. Nothing on this page substitutes for a conversation with a licensed clinician.
States with a similar number
- Mississippi357
- Minnesota429
- West Virginia349
- Connecticut456
The largest states
- Texas4,298
- Florida3,906
- New York2,810
- Ohio2,446
- Pennsylvania2,163
Source: CMS National Plan and Provider Enumeration System (NPPES), file loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.