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 3 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. Frances Cintron, COTA, LBethesda, MD 208891649008855
  2. Kari Clark, COTA/LFrostburg, MD 215321679812291
  3. Amanda Clauser, COTA/LPikesville, MD 212081194449173
  4. Martha ClausmanHagerstown, MD 217401841726874
  5. Vicki ClineEssex, MD 212211669990370
  6. Sharon Coad, COTAPikesville, MD 212081568603678
  7. Nicole Cocco, COTA/LRockville, MD 208521811570641
  8. Miriam Cockerham, COTA/LForest Hill, MD 210501740938505
  9. Lindsay CofiellBaltimore, MD 212341356782239
  10. Leslie Cohen, OTRLBaltimore, MD 212051346459898
  11. Diane Colling, COTA/LCatonsville, MD 212281770002008
  12. Travis Combs, COTA/L, B.S.Bethesda, MD 208141689222788
  13. Jenthel ContrerasSalisbury, MD 218011578293965
  14. Mary Cook, COTALaurel, MD 207081891016127
  15. John Cornell, COTA/LLutherville, MD 210931194956227
  16. Jason CostelloLaurel, MD 207081073716833
  17. Chelsea CosterSeverna Park, MD 211461255861555
  18. Tanisha Cottom, COTA/LLutherville, MD 210931609373968
  19. Gina Covi, COTABaltimore, MD 212051457472516
  20. Frederick Cowie, COTA/LEllicott City, MD 210421629942610
  21. Jymeeka Crawley, COTA/LLutherville Timonium, MD 210931114683182
  22. Heidi Croyle, COTA/LCumberland, MD 215021215391305
  23. Trenise CrumplerElkton, MD 219211831870229
  24. Mark CuCrofton, MD 211141255942876
  25. Patty CubbageSalisbury, MD 218041861374886
  26. Cassandra CuevasRockville, MD 208501699542126
  27. Tasha CunninghamRockville, MD 208521639753510
  28. Nyisha CustisSalisbury, MD 218011154050847
  29. Christine Czaja, COTARockville, MD 208551386391639
  30. Deanna Daley, COTA/LWilliamsport, MD 217951801261789
  31. Danielle Daniels, COTA/LSilver Spring, MD 209021578021564
  32. Victoria DanielsAnnapolis, MD 214011740981497
  33. Erika Danna, COTA/LTowson, MD 212041306715248
  34. Hannah DarnellSeverna Park, MD 211461982151114
  35. Mary Davidge, COTABaltimore, MD 212061205137478
  36. Garrett Davidson, COTACumberland, MD 215021578697488
  37. Brenda DavisBel Air, MD 210141275039000
  38. Michele Davis, COTA/LCentreville, MD 216171811364623
  39. Christine Dawson, COTA/LFrederick, MD 217031790066991
  40. Christina DeckerSalisbury, MD 218011578328159
  41. Caitlin Defrehn, COTAColumbia, MD 210451023955366
  42. Dana Dehetre, COTA/LHughesville, MD 206371922490051
  43. Gail Deitsch, COTA LLaurel, MD 207081669683389
  44. Rachel Del VecchioOcean Pines, MD 218111972040632
  45. Karen Dell, COTAAnnapolis, MD 214011003940370
  46. Ashley Dell'AcquaWaldorf, MD 206021477925154
  47. Megan DemaraisHagerstown, MD 217401346825569
  48. Robin Demaso, COTACrofton, MD 211141043868649
  49. Jennifer Derry, C.O.T.A.Towson, MD 212041710127998
  50. Vernell Dezurn, OTA/LTBaltimore, MD 212341386989697

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.