NPPES file of Aug 9, 2026

Occupational Therapy Assistant in Maryland

653 NPPES records list occupational therapy assistant with a practice address in Maryland, 11 per 100,000 residents, the 33rd highest rate of 51. Baltimore and Salisbury have the most; each record links to the provider's NPI and the Maryland license search. Page 13 of 14.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 224Z00000X · method

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

Baltimore has the most, 104

  1. Baltimore104
  2. Salisbury37
  3. Rockville35
  4. Lutherville21
  5. Frederick19

Occupational Therapy Assistant records in Maryland

  1. William Vaughn, COTAOlney, MD 208321124211685
  2. John Roberto Velasco, COTA/LLutherville, MD 210931053825554
  3. Nancy Velasquez Chavez, COTA/LWindsor Mill, MD 212441740153451
  4. Diane Vestal, OTA/LBaltimore, MD 212201417312489
  5. Olga VilLaurel, MD 207071295567428
  6. Patricia VilaniEaston, MD 216011710458583
  7. Maria Walker, COTABaltimore, MD 212371497170351
  8. Lakesha Walton, COTA/LRockville, MD 208501487200416
  9. Linda Wanaba, COTABel Air, MD 210151639714983
  10. Kezziah Wanene, OTAParkville, MD 212341871918813
  11. Betty WanjauCrofton, MD 211141942857156
  12. Joanna Warner, COTA/LBaltimore, MD 212111518462134
  13. Shannon WarrenSalisbury, MD 218041750707428
  14. Monetress WashingtonSilver Spring, MD 209061760859599
  15. Elizabeth Wasson, COTA/LHavre De Grace, MD 210781710542808
  16. Jan Watson, COTA/LLeonardtown, MD 206501164783148
  17. Teresia Weakley, COTALeonardtown, MD 206501710477203
  18. Jessica Weber, COTABaltimore, MD 212341972084002
  19. Barbara Weisgerber, COTAEllicott City, MD 210421447926670
  20. Menucha WeissBaltimore, MD 212151538866900
  21. Barbara WellerAnnapolis, MD 214031205229085
  22. Emma WenzelBaltimore, MD 212111386351336
  23. Barbara WesnidgeRockville, MD 208501407400146
  24. Stephanie Weston, PHDBaltimore, MD 212111942097662
  25. Stephanie WhiteColumbia, MD 210461487539474
  26. Vivian Whitehead, COTA/LOwings Mills, MD 211171295320430
  27. Kelsey Whittaker, COTA/LAnnapolis, MD 214031508598905
  28. Hannah Williams, COTA/LAnnapolis, MD 214011730912288
  29. Jolene Williams, COTA/LColumbia, MD 210461427450600
  30. Rebecca Williams, COTASalisbury, MD 218011851960330
  31. Melissa Williams-Crosson, COTABaltimore, MD 212151245009380
  32. Alicia WilsonSalisbury, MD 218011952001950
  33. Matthew WilsonTowson, MD 212041326581299
  34. Jelicia WindrossLanham, MD 207061356049811
  35. Allysa WinegarEllicott City, MD 210421801664719
  36. Sandi Winters, COTBel Air, MD 210151508406646
  37. Beth WiseBerlin, MD 218111396183471
  38. Rebecca WlodarczykFrederick, MD 217031306391263
  39. Molly Wolfe, COTA/LBaltimore, MD 212051629225982
  40. Martresha WoodGlen Burnie, MD 210601043525462
  41. Rachel Woodruff, COTACrofton, MD 211141043604788
  42. Abreona Woods, COTABowie, MD 207161245576784
  43. Mykia WoolridgeMaryland, MD 212241851048854
  44. Yashica Wooten, COTA/LWaldorf, MD 206021215471313
  45. Cody Worthington, C.O.T.A.Dickerson, MD 208421912293259
  46. Sierra WrightAberdeen, MD 210011649904160
  47. Chaneil YanceyUpper Marlboro, MD 207721528557907
  48. Joshua Young, OTAEaston, MD 216011417396177
  49. Shayna YoungFrederick, MD 217021750099701
  50. Shelly-Ann YoungBethesda, MD 208891245068238

Source: CMS NPPES, primary taxonomy 224Z00000X: records by practice city and the list of records, file of Aug 9, 2026.

Maryland ranks 33 of 51 per resident

  1. Colorado12
  2. Wyoming11
  3. Massachusetts11
  4. Maryland11
  5. Washington10
  6. Oregon9
  7. 50 states and D.C.12

Source: CMS NPPES, primary taxonomy 224Z00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.0% of these records appear in a Medicare file, against 0.1% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Maryland0.0%
  2. United States0.1%

Occupational Therapy Assistant records in Maryland, measured

  • In a Medicare file0 of 653 · 0.0% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file1 · 0.2% here, 0.1% nationally
  • Not updated in five years or more492 · 75.3% here, 72.0% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 224Z00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

653 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in Maryland: 11 per 100,000 residents against 12 nationally (50 states and D.C.). Baltimore has 104 of them (16%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. New Jersey648
  2. Colorado686
  3. Kentucky714
  4. Kansas589

States with a similar rate per 100,000

  1. Massachusetts10.6
  2. Washington10.3
  3. Wyoming11.1
  4. Mississippi11.9

The largest states

  1. Texas4,278
  2. Florida3,825
  3. New York2,732
  4. Ohio2,421
  5. Pennsylvania2,155

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

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.