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 4 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. Kelly Diamond, COTARockville, MD 208521467301028
  2. Luis Diaz PerezBethesda, MD 208141861220170
  3. Teresa Dibattista, COTALaurel, MD 207081831624840
  4. Catherine DigioiaEllicott City, MD 210431194080747
  5. Cheyenne Diller, COTA/LHagerstown, MD 217401902389125
  6. Emily DisharoonParsonsburg, MD 218491922856285
  7. Linda Disney, COTASeverna Park, MD 211461972624930
  8. Ashley DivelbissLittle Orleans, MD 217661669898821
  9. Mandi DixonFrostburg, MD 215321265203830
  10. Andre DomingosOlney, MD 208321356798128
  11. Kimberly DonahueMillersville, MD 211081760854509
  12. Kelly Donaldson, OTABaltimore, MD 212141336483858
  13. Delaney DonelsonJarrettsville, MD 210841114791647
  14. Susan Donnelly, COTA/LWalkersville, MD 217931861846917
  15. Marshall Dorsey, COTARockville, MD 208501649668799
  16. Lindsay Drewry, OTR/LFrederick, MD 217021053823690
  17. Donna Dukes, COTASalisbury, MD 218011356568794
  18. Chelsea DunnSykesville, MD 217841376015636
  19. Courtney DunniganDundalk, MD 212221285128066
  20. Brandon Dutrow, COTA/LFrederick, MD 217011649850868
  21. Alexandra Ebert, COTA/LKensington, MD 208951215304936
  22. Leann Eccard-Crutchley, COTA/LHagerstown, MD 217401144459884
  23. Marianna Edmonston, COTA/LCentreville, MD 216171518322445
  24. Deborah EhizibueLanham, MD 207061558133181
  25. Rochel Eisemann, COTARosedale, MD 212371528507522
  26. Charlene EllisonLaurel, MD 207071174089072
  27. Mandi Emerick, COTA/LFrostburg, MD 215321104071463
  28. Carolyn Emerson, COTATowson, MD 212861215097092
  29. Angela Emm, COTABerlin, MD 218111760605828
  30. Ruth Faierstein, COTA/LSilver Spring, MD 209061275891574
  31. Joseph FaraceSparks, MD 211521285840736
  32. Jillian FaresterSilver Spring, MD 209101518348291
  33. Maxime FatalSalisbury, MD 218041780554089
  34. Ariella FaucetteWaldorf, MD 206021255841839
  35. Joshua FeltenCumberland, MD 215021932538741
  36. Julie Fernandes, COTARockville, MD 208501073811048
  37. Logan Figgs, COTASalisbury, MD 218041992403943
  38. Shelby Figgs, COTA/LNewark, MD 218411316417116
  39. Ronna Finch, COTASilver Spring, MD 209041497028567
  40. Douglas Fischer, COTALaurel, MD 207231285174110
  41. Janine Fisher, COTASalisbury, MD 218011568113678
  42. Tammy Fleming, COTA/LOdenton, MD 211131053626143
  43. Jenny Folk, COTAHyattsville, MD 207851871487637
  44. Jessica Foos, COTA/LRockville, MD 208521538640107
  45. Joyce Ford, COTA/L, APBaltimore, MD 212181538159504
  46. Winifred FortiArnold, MD 210121982249413
  47. Loretta Foster, COTAReisterstown, MD 211361487865424
  48. Paula Foster, COTAWilliamsport, MD 217951689146789
  49. Danielle FousekSalisbury, MD 218011184173353
  50. Brooke Franklin, COTAOxon Hill, MD 207451104304369

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.