NPPES file of Aug 9, 2026

Addiction (Substance Use Disorder) Counselor in Delaware

527 NPPES records list addiction (substance use disorder) counselor with a practice address in Delaware, 51 per 100,000 residents, the 10th highest rate of 51. Wilmington and Newark have the most; each record links to the provider's NPI and the Delaware license search. Page 5 of 11.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 101YA0400X · method

Wilmington has the most, 274

Addiction (Substance Use Disorder) Counselor records in Delaware

  1. John HardyWilmington, DE 198051104529130
  2. Aesha HarperRehoboth Beach, DE 199711720647431
  3. Kenneth HarrisNewark, DE 197021023499365
  4. Susan HarrisGeorgetown, DE 199471477677151
  5. William HarrisonWilmington, DE 198051497891956
  6. Hunter Hastings, CADCSeaford, DE 199731225684582
  7. Dorothy Hays, MSCC, CADCWilmington, DE 198011346492147
  8. Sonya Hazelett, BAWilmington, DE 198081649064221
  9. Watara HeathNewark, DE 197111215573373
  10. Mark Heintz, MSCAADCBethany Beach, DE 199301922667633
  11. Gloria Henderson, BS, CADCNewark, DE 197111821120270
  12. Rosario Hernandez-Andrade, CADC, CPRSWilmington, DE 198051194674382
  13. Jevon HicksNewark, DE 197021326358128
  14. Veronica HicksWilmington, DE 198051225698582
  15. Tesia HillWilmington, DE 198051013263508
  16. Dawn Hilt, CADCMillsboro, DE 199661699086264
  17. Kathleen Hinkle, BSClaymont, DE 197031306736442
  18. Elsbeth HoeflerNew Castle, DE 197201134270804
  19. Samantha Hohrein, LMSW, LCDPDover, DE 199041942884234
  20. Zona HollomanWilmington, DE 198011730341512
  21. Rochelle Holmes, CADCGeorgetown, DE 199471679711477
  22. Catina Holmes-Weatherly, CADCBear, DE 197011407380942
  23. April HowardNewark, DE 197021376882183
  24. Marie HudsonMillsboro, DE 199661659952745
  25. Natascha HughesGeorgetown, DE 199471659522258
  26. Larry Hutchins, AAOcean View, DE 199701164081485
  27. Robert Isakoff, CADCDover, DE 199011326863176
  28. Meagan Iwaskiewicz, CADCWilmington, DE 198011366859969
  29. Matthew Iyanda, MS. PHDWilmington, DE 198101992522429
  30. Tracey JacksonWilmington, DE 198051902074545
  31. Margarita JaimesWilmington, DE 198051114166154
  32. Leah JamesWilmington, DE 198051992473938
  33. Clarence Jarrett, M.ED.Wilmington, DE 198051396623252
  34. Tamla JeanWilmington, DE 198051265724702
  35. Wayne JeffersonWilmington, DE 198051093964637
  36. Elizabeth JekerWilmington, DE 198081336714658
  37. Linda JenkinsEllendale, DE 199411346567005
  38. Cynthia Johns, LPCMH, NCC, CADCHistoric New Castle, DE 197201720738594
  39. Bruce Johnson, CADS, CEAP, MSWilmington, DE 198081295853794
  40. Constance JohnsonMilford, DE 199631003441494
  41. Joyce JohnsonWilmington, DE 198051235275702
  42. Meghan JohnsonWilmington, DE 198051225806755
  43. Tanyel JohnsonWilmington, DE 198051194877647
  44. Trisha JohnsonEllendale, DE 199411235692831
  45. Rebecca JonesDover, DE 199011235084716
  46. Jacob Kaiser, BS, AASWilmington, DE 198081568037869
  47. Sean Keblen, MSWilmington, DE 198051336337757
  48. Kathleen KelleyWilmington, DE 198051700937901
  49. Erin KellyRehoboth Beach, DE 199711528331535
  50. Lauren KellyWilmington, DE 198051700191301

Source: CMS NPPES, primary taxonomy 101YA0400X: records by practice city and the list of records, file of Aug 9, 2026.

Delaware ranks 10 of 51 per resident

  1. North Dakota57
  2. Washington57
  3. Rhode Island51
  4. Delaware51
  5. Vermont47
  6. New Hampshire37
  7. 50 states and D.C.28

Source: CMS NPPES, primary taxonomy 101YA0400X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

1.5% of these records appear in a Medicare file, against 1.0% 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. Delaware1.5%
  2. United States1.0%

Addiction (Substance Use Disorder) Counselor records in Delaware, measured

  • In a Medicare file8 of 527 · 1.5% here, 1.0% nationally
  • In the CMS Doctors and Clinicians file10 · 1.9% here, 1.7% nationally
  • Not updated in five years or more417 · 79.1% here, 57.4% nationally
  • Median graduation year2009 · the 10 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 101YA0400X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

527 NPPES records list addiction (substance use disorder) counselor (101YA0400X) as their primary taxonomy with a practice address in Delaware: 51 per 100,000 residents against 28 nationally (50 states and D.C.). Wilmington has 274 of them (52%).

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 Hampshire516
  2. Rhode Island560
  3. Kansas568
  4. Tennessee486

States with a similar rate per 100,000

  1. Vermont46.8
  2. Washington56.5
  3. North Dakota56.8
  4. Montana61.0

The largest states

  1. California27,741
  2. Ohio11,255
  3. New York5,180
  4. Washington4,416
  5. Oregon4,037

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.