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 7 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. Charquel Johnson, COTA/LBaltimore, MD 212371396138129
  2. Donald Johnson, COTA/LCockeysville, MD 210301033318159
  3. Jonathan JohnsonBaltimore, MD 212181003030909
  4. Kelsey Johnson, COTA/LRandallstown, MD 211331811595093
  5. Kimberly JohnsonOldtown, MD 215551255965596
  6. Beatrice Johnson-JonesBaltimore, MD 212141912560517
  7. Emily JonesPikesville, MD 212081871086918
  8. Keneisha JonesTowson, MD 212861033879663
  9. Gina Jordan, COTA/LColumbia, MD 210461750514600
  10. Marie Joseph, COTASalisbury, MD 218011205760816
  11. Tonia Joseph-Armstrong, COTA/LCapitol Heights, MD 207431144660960
  12. Rachel JulioLutherville Timonium, MD 210931437743861
  13. Elizabeth KahiroBaltimore, MD 212121790430411
  14. Charles Karanja, COTAAbingdon, MD 210091326483942
  15. Sabina KariukiBowie, MD 207161982169025
  16. Agnes KavariBaltimore, MD 212221043773724
  17. Steven Keller, COTALa Plata, MD 206461801267687
  18. Megan KelleySeverna Park, MD 211461962260265
  19. Naomi Kiguru, COTARandallstown, MD 211331538566112
  20. Susan Kim, COTA/LBethesda, MD 208141366919672
  21. Patricia Kimm, COTA/LSalisbury, MD 218011871821868
  22. Winnie KinyuaLutherville, MD 210931942976055
  23. Kristin Kisner, COTA/LBaltimore, MD 212371740615244
  24. Katherine Kitzrow, COTA/L, B.A.Salisbury, MD 218011851724462
  25. Cambria Knight, COTACumberland, MD 215021376756106
  26. Gila Kohan Maslieh, COTA/LOwings Mills, MD 211171508168659
  27. Christina KopecSeverna Park, MD 211461932649217
  28. Emily Kornegay, COTABrooklyn Park, MD 212251891487013
  29. Karla Kramer, COTALSalisbury, MD 218011619199213
  30. Yvonne Kraus, COTA/LChestertown, MD 216201154666279
  31. Amber KuehnelFrederick, MD 217011497110431
  32. Cecelia Kunkle, OTAHagerstown, MD 217421548383854
  33. Elaine Kutney, OTABaltimore, MD 212371043337827
  34. Christie Kyriacos, COTABaltimore, MD 212281619092368
  35. Elizabeth Lachapelle, COTAEdgewater, MD 210371841329448
  36. Susan Lance, COTA/LTowson, MD 212041992072102
  37. Margaret Landon, COTASalisbury, MD 218011740621903
  38. Rebecca LaneColumbia, MD 210461376044875
  39. Michael Lapole, COTA/LBoonsboro, MD 217131538408224
  40. Brooke Latterner, COTA/LFrederick, MD 217011386434793
  41. Lukeman Lawal, COTARockville, MD 208521831774660
  42. Trudy-Ann LawfordGambrills, MD 210541568827681
  43. Lisa Lawyer, COTADundalk, MD 212221114046349
  44. Ebone Leach, COTA/LRandallstown, MD 211331912493545
  45. Charisse Lee, COTA/LSalisbury, MD 218011043970171
  46. Melissa LehnerLaurel, MD 207071578480265
  47. Mireille LentchapHagerstown, MD 217401669240081
  48. Xin LiTowson, MD 212041609304948
  49. Lisa LibertiniSeverna Park, MD 211461265855324
  50. Amy Likens, OTACumberland, MD 215021639931736

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.