1,851 NPI-registered Occupational Therapy Assistant providers practice in California. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Aaron RodriguezCOTA | Occupational Therapy Assistant | Montclair, CA | 1164267886 |
| Abner SuarezCOTA/L | Occupational Therapy Assistant | Reseda, CA | 1124493903 |
| Abraham Olivas |
| Occupational Therapy Assistant |
| Santa Ana, CA |
| 1982287173 |
| Adam Utic | Occupational Therapy Assistant | San Diego, CA | 1043670540 |
| Adriana GaetaCOTA/L | Occupational Therapy Assistant | San Diego, CA | 1205368966 |
| Adriana Tostado | Occupational Therapy Assistant | Palm Desert, CA | 1205293586 |
| Adrianne Gracia | Occupational Therapy Assistant | Brea, CA | 1922499672 |
| Adrienne JacobsonCOTA | Occupational Therapy Assistant | Los Angeles, CA | 1780539007 |
| Adrienne WardlawCOTA/L | Occupational Therapy Assistant | Irvine, CA | 1568344976 |
| Agnieszka PlateCOTA | Occupational Therapy Assistant | Bakersfield, CA | 1346576485 |
| Aileen EllisCOTA/L | Occupational Therapy Assistant | Glendale, CA | 1447535067 |
| Ailene Diaz | Occupational Therapy Assistant | Riverside, CA | 1104695238 |
| Aimee Lara-Carranco | Occupational Therapy Assistant | Anaheim, CA | 1649996661 |
| Aimee Mueller | Occupational Therapy Assistant | Concord, CA | 1598321093 |
| Aimee NguyenCOTA | Occupational Therapy Assistant | Fontana, CA | 1487047288 |
| Aimee RaschCOTA | Occupational Therapy Assistant | Clovis, CA | 1346612215 |
| Aimee Rose SayaoCOTA | Occupational Therapy Assistant | Fullerton, CA | 1942172861 |
| Aimy Tran | Occupational Therapy Assistant | San Dimas, CA | 1356078604 |
| Aitikah RossettOTA | Occupational Therapy Assistant | Corona, CA | 1932789138 |
| Alecia BrownCOTA | Occupational Therapy Assistant | Long Beach, CA | 1366831679 |
| Alejandra ContrerasCOTA/L | Occupational Therapy Assistant | Chino, CA | 1962273359 |
| Alejandra SaucedoCOTA/L | Occupational Therapy Assistant | Rancho Cucamonga, CA | 1528938081 |
| Alejandro PerezOTA/L | Occupational Therapy Assistant | Santa Ana, CA | 1376168765 |
| Alesa WilliamsCOTA | Occupational Therapy Assistant | Marina Del Rey, CA | 1265068654 |
| Alexa Rakow | Occupational Therapy Assistant | Santa Barbara, CA | 1477406908 |
| Alexander AriasCOTA/L | Occupational Therapy Assistant | Van Nuys, CA | 1871074070 |
| Alexander MayerCOTA | Occupational Therapy Assistant | Carmichael, CA | 1891666848 |
| Alexander ToussaintCOTA/L | Occupational Therapy Assistant | Long Beach, CA | 1790399913 |
| Alexandra BrooksCOTA/L | Occupational Therapy Assistant | Murrieta, CA | 1467269134 |
| Alexandra Carlson | Occupational Therapy Assistant | Los Angeles, CA | 1811781446 |
| Alexandra Gould | Occupational Therapy Assistant | Fullerton, CA | 1619818671 |
| Alexandra Hill | Occupational Therapy Assistant | Eureka, CA | 1578404109 |
| Alexandre De Santanna | Occupational Therapy Assistant | Montebello, CA | 1407245640 |
| Alexis Garcia | Occupational Therapy Assistant | East Los Angeles, CA | 1699644658 |
| Alexis Gardullo | Occupational Therapy Assistant | Turlock, CA | 1851123319 |
| Alexis Marie Codilla | Occupational Therapy Assistant | Mira Loma, CA | 1205386752 |
| Alexis Soto | Occupational Therapy Assistant | Riverside, CA | 1659047918 |
| Alexis SuayanCOTA/L | Occupational Therapy Assistant | Artesia, CA | 1124832217 |
| Alexis TheodoreCOTA/L | Occupational Therapy Assistant | Bellflower, CA | 1669111712 |
| Alexis Velasco | Occupational Therapy Assistant | Riverside, CA | 1801739255 |
| Alfonso OrtizCOTA/L | Occupational Therapy Assistant | North Hills, CA | 1861864183 |
| Ali DakhlallahOT | Occupational Therapy Assistant | San Diego, CA | 1285067009 |
| Alicia CaryCOTA | Occupational Therapy Assistant | Sacramento, CA | 1104472059 |
| Alicia Salyer | Occupational Therapy Assistant | Laguna Hills, CA | 1952515900 |
| Alina LobodaCOTA/L | Occupational Therapy Assistant | Elk Grove, CA | 1124905310 |
| Alisa Simonyan | Occupational Therapy Assistant | North Hollywood, CA | 1386344224 |
| Alisha Springer | Occupational Therapy Assistant | Rancho Cucamonga, CA | 1992190375 |
| Alison GrygoCOTA/L | Occupational Therapy Assistant | Alameda, CA | 1770200073 |
| Alissa CramerCOTA/L | Occupational Therapy Assistant | Camp Pendleton, CA | 1922991280 |
| Alissa Doolan | Occupational Therapy Assistant | Stockton, CA | 1154872505 |
| Alla SukachAS DEGREE, COTA | Occupational Therapy Assistant | Sacramento, CA | 1871771881 |
| Allene MooreCOTA/L | Occupational Therapy Assistant | San Diego, CA | 1558619429 |
| Allie Pussman | Occupational Therapy Assistant | San Dimas, CA | 1821570078 |
| Allisen ShawOTA | Occupational Therapy Assistant | Modesto, CA | 1891545018 |
| Allison MckennaCOTA/L | Occupational Therapy Assistant | Hanford, CA | 1386467785 |
| Allison Orozco | Occupational Therapy Assistant | Carmichael, CA | 1366830887 |
| Allison Tanaka | Occupational Therapy Assistant | Huntington Beach, CA | 1245705615 |
| Allison Toledo | Occupational Therapy Assistant | Los Angeles, CA | 1508492836 |
| Allyson ContrerasCOTA/L, B.S, CLT | Occupational Therapy Assistant | Huntington Beach, CA | 1346177516 |
| Alma Alvarez | Occupational Therapy Assistant | Murrieta, CA | 1295441632 |
| Alondra Mendoza | Occupational Therapy Assistant | Rialto, CA | 1891673414 |
| Alonso CastrellonCOTA | Occupational Therapy Assistant | Garden Grove, CA | 1518488584 |
| Althea ValencerinaCOTA/L | Occupational Therapy Assistant | Pomona, CA | 1609227719 |
| Alville Vertudez | Occupational Therapy Assistant | Walnut Creek, CA | 1487161949 |
| Alynn MaroneyCOTA/L | Occupational Therapy Assistant | Rescue, CA | 1629652052 |
| Alyssa FernandezCODA | Occupational Therapy Assistant | San Diego, CA | 1083959571 |
| Alyssa Marquez | Occupational Therapy Assistant | Temecula, CA | 1548159635 |
| Alyssa SatoCOTA | Occupational Therapy Assistant | Rancho Palos Verdes, CA | 1457811507 |
| Alyssa WhislerCOTA/L | Occupational Therapy Assistant | Apple Valley, CA | 1336082965 |
| Alyxzandra Dunn | Occupational Therapy Assistant | Valencia, CA | 1427630326 |
| Amanda Dufresne | Occupational Therapy Assistant | Downey, CA | 1184150401 |
| Amanda FisherCOTA/L | Occupational Therapy Assistant | Bellflower, CA | 1376164806 |
| Amanda HarnenCOTA/L | Occupational Therapy Assistant | Arcadia, CA | 1962109249 |
| Amanda MardisCOTA | Occupational Therapy Assistant | Palm Desert, CA | 1760848626 |
| Amanda WoodsCOTA/L | Occupational Therapy Assistant | Anaheim, CA | 1386027993 |
| Amber AndersonCOTA/L | Occupational Therapy Assistant | Pleasanton, CA | 1780047407 |
| Amber Borillo | Occupational Therapy Assistant | Santa Barbara, CA | 1447990320 |
| Amber Guirola | Occupational Therapy Assistant | Downey, CA | 1518329945 |
| Amber MeeksCOTA/L | Occupational Therapy Assistant | La Verne, CA | 1225787229 |
| Amber Pence | Occupational Therapy Assistant | Stockton, CA | 1346401791 |
| Amber WeidlerCOTA | Occupational Therapy Assistant | Temecula, CA | 1386032290 |
| Amber YambaskyCOTA/L | Occupational Therapy Assistant | Sacramento, CA | 1861925117 |
| Amiee Brennan | Occupational Therapy Assistant | Chico, CA | 1639895295 |
| Amir Nunez AriasCOTA/L | Occupational Therapy Assistant | Palmdale, CA | 1518600634 |
| Amy BentonCOTA | Occupational Therapy Assistant | La Jolla, CA | 1124748215 |
| Amy BickCOTA/L | Occupational Therapy Assistant | San Diego, CA | 1548775927 |
| Amy BurnsCOTA L | Occupational Therapy Assistant | Rancho Mirage, CA | 1184829541 |
| Amy DrowCOTA/L | Occupational Therapy Assistant | Rialto, CA | 1134766926 |
| Amy Hernandez-ValeroCOTA | Occupational Therapy Assistant | San Bernardino, CA | 1669234597 |
| Amy PraterCOTA | Occupational Therapy Assistant | Palmdale, CA | 1326382904 |
| Amy RichardsonCOTA/L | Occupational Therapy Assistant | Woodland Hills, CA | 1588909675 |
| Amy StewartCOTA/L | Occupational Therapy Assistant | Escondido, CA | 1619535432 |
| Ana Haa | Occupational Therapy Assistant | Calabasas, CA | 1265309769 |
| Ana SandovalCOTA | Occupational Therapy Assistant | Downey, CA | 1437685088 |
| Ana Tina UlandayCOTA/L | Occupational Therapy Assistant | Los Angeles, CA | 1417733247 |
| Anait KhudagulyanOCCUPATIONAL THERAPY | Occupational Therapy Assistant | Glendale, CA | 1598060519 |
| Anastasia DaravongCOTA/L | Occupational Therapy Assistant | San Diego, CA | 1346656014 |
| Andre PaduaCOTA/L | Occupational Therapy Assistant | Eastvale, CA | 1083415285 |
| Andre Prystupa | Occupational Therapy Assistant | Encino, CA | 1134995285 |
| Andrea CastanedaCOTA/L | Occupational Therapy Assistant | Garden Grove, CA | 1457877896 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.