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 6 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. Ella Hambric, OTAWestminster, MD 211571346808169
  2. Margaret Hammer, COTAHavre De Grace, MD 210781487862439
  3. Kristi Hanlon, COTA LLutherville, MD 210931326264243
  4. Luanne HargadonBaltimore, MD 212071689992307
  5. John HarmonArnold, MD 210121265553861
  6. Regina HarrSalisbury, MD 218011922814987
  7. Sughra Hasan, OTGreenbelt, MD 207701992344667
  8. Sheddra Hay, COTAMontgomery Village, MD 208861033659255
  9. Justin HayesBaltimore, MD 212241629826011
  10. Michele HayungaRockville, MD 208551164863957
  11. Sherri Heck-Shriver, COTA/LTimonium, MD 210931407276801
  12. Alison Hefner, COTAEarleville, MD 219191750626941
  13. Megan HeidtRockville, MD 208501457791311
  14. Samantha Hemmis, COTA/LWilliamsport, MD 217951831849363
  15. Marie HemptonLutherville, MD 210931780009480
  16. Arun HenryBaltimore, MD 212341639583842
  17. Brenda Herr, COTAFrederick, MD 217021891253696
  18. Leisa Hidey, COTABaltimore, MD 212111003037136
  19. Daniel Higginbotham, COTA/LLutherville, MD 210931598137739
  20. Shannon Higgs, COTALFrederick, MD 217021124143029
  21. Sara HillBethesda, MD 208891336070770
  22. Hannah Hiob, COTA/LBaltimore, MD 212121265916498
  23. Jeanne Hoff, COTASykesville, MD 217841053745638
  24. Julia HoffmanBaltimore, MD 212371659028157
  25. Katelyn HoffmanBaltimore, MD 212391669186045
  26. Bonnie Hoffner, OTARosedale, MD 212371407297690
  27. Jamilia HolmesSykesville, MD 217841831724400
  28. Karen Holmes, COTA/LBerlin, MD 218111033535232
  29. Amy Holtzner, COTA/LLutherville, MD 210931891521316
  30. Amy HoopleRockville, MD 208551558834911
  31. Arlene Horst, OTAEmmitsburg, MD 217271720150337
  32. Allison Houdek, COTAEaston, MD 216011225584782
  33. Lucy Hough, COTACamp Springs, MD 207461770941379
  34. Gina Houser, COTA/LBoonsboro, MD 217131285381616
  35. Katie Hovis, COTA/LFrostburg, MD 215321700314549
  36. Rosalie HubbardBaltimore, MD 212391740550524
  37. Allison HuberParkville, MD 212341760898423
  38. Katrina Huebner, COTA/LClinton, MD 207351700237492
  39. Amy Huffines, OTAGaithersburg, MD 208771861564536
  40. Corey Huskins, COTALTowson, MD 212041902924947
  41. Joy IkechukwuAdelphi, MD 207831558988618
  42. Rebecca IngrahamSalisbury, MD 218011871160689
  43. Carol Itter, COTACalifornia, MD 206191922307826
  44. Ashley JacobsBaltimore, MD 212361841726213
  45. Mariam Jalloh, COTALanham, MD 207061407539091
  46. Christine Janis, COTABaltimore, MD 212051518088681
  47. Lyndsay Jarnagin, COTA/LKensington, MD 208951043612229
  48. Walter Jasek, COTA/LBaltimore, MD 212181629777180
  49. Jenny Jimenez CedilloEaston, MD 216011558833772
  50. Antionette Johnson, COTA/LDundalk, MD 212221386174555

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.