Occupational Therapy Assistant Providers in Washington

224Z00000X Washington
816Providers in state
17Organizations
799Individuals
1/9Page

A directory of 816 health care providers with a business address in Washington whose primary or secondary taxonomy code is 224Z00000X (Occupational Therapy Assistant). You are viewing page 1 of 9, which lists 94 of these providers, all individual providers, of whom 85 are female and 9 are male. About taxonomy code 224Z00000X ›

Washington Occupational Therapy Assistant Directory

Showing 94 providers on page 1 of 9, sorted by last name / organization name. Use the bar below to filter the providers on this page.

1010 SOUTH 336TH ST.REET, SUITE 210
Federal Way, WA 98003
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
4755 S 48TH ST
Tacoma, WA 98409
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
1819 E SPRINGFIELD AVE STE H
Spokane, WA 99202
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
6220 S ALASKA ST
Tacoma, WA 98408
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
3772 GREENVILLE PL
Bellingham, WA 98226
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
11101 205TH AVENUE CT E
Bonney Lake, WA 98391
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
151 BUENA VISTA DR
Colville, WA 99114
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
1010 S 336TH ST, SUITE 210
Federal Way, WA 98003
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
1601 AVENUE D
Snohomish, WA 98290
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
916 PACIFIC AVE
Everett, WA 98201
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
415 1ST AVE N STE 200
Seattle, WA 98109
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
1216 S 37TH ST
Tacoma, WA 98418
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
1320 178TH AVE E
Lake Tapps, WA 98391
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
1150 W FAIRVIEW ST
Colfax, WA 99111
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
607 SE EVERETT MALL WAY STE 6B
Everett, WA 98208
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
6563 MCDONALD AVE UNIT 204
Gig Harbor, WA 98335
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
1700 13TH ST
Everett, WA 98201
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
300 S 18TH ST
Mount Vernon, WA 98274
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
9714 VETERANS DR SW
Lakewood, WA 98498
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
5707 146TH PL SW
Edmonds, WA 98026
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant
No PECOS
2929 S WATERFORD DR
Spokane, WA 99203
  • Not in PECOS data
  • Individual · Occupational Therapy Assistant

Frequently Asked Questions

As of the latest NPPES update, 816 providers in Washington are registered under taxonomy code 224Z00000X (Occupational Therapy Assistant). Of these, 17 (2%) are organizations and 799 (98%) are individual providers. Among the individual providers, 688 are female and 111 are male. The full directory spans 9 pages of up to 100 providers each.

Each card shows a PECOS badge based on the CMS Order and Referring dataset. A green PECOS badge means the provider appears in that dataset as eligible to order and refer. Open the provider profile, then verify directly in PECOS before relying on it for claims or credentialing.

The directory is rebuilt from the public NPPES registry, which is refreshed weekly. The NPI data on this page was last updated on July 5, 2026. A provider that recently updated their record may take a short time to appear here.

Provider Composition & Statistics

816Total providers
17Organizations 2%
799Individuals 98%
688Female
111Male
2% Organizations98% Individuals

Among individual providers:

86% F14% M

Counts reflect Washington. Gender is recorded for individual providers only. Source: NPPES.

Provider data from the National Plan and Provider Enumeration System (NPPES), refreshed weekly. PECOS status from the CMS Medicare Order and Referring dataset. Taxonomy from the NUCC code set, Version 26.0.