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 6 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. Kristin Kendzierski, MSGeorgetown, DE 199471548042310
  2. James KennedyWilmington, DE 198051447405659
  3. Thomas KennedyWilmington, DE 198051518388990
  4. Khalil KhalilGeorgetown, DE 199471639490311
  5. Kayla KhoutsavanhWilmington, DE 198051861282725
  6. Sarafina KingDover, DE 199011811249477
  7. Suzanne KirkWilmington, DE 198051295010668
  8. Norma Knowles, CADCGeorgetown, DE 199471558684803
  9. Angela KopishkeWilmington, DE 198051811142920
  10. Andrew KoppelWilmington, DE 198051104451426
  11. Laura KotowskiWilmington, DE 198051073860748
  12. Paula KovarcikGeorgetown, DE 199471699195677
  13. Mary Krieger, LPCMH, LCDP, CADCWilmington, DE 198051992818553
  14. Jennifer KutneyWilmington, DE 198051851442065
  15. Albert Laibinis, CADCDover, DE 199041851846471
  16. Anne LammingWilmington, DE 198051427229327
  17. Mark Lanyon, PHDWilmington, DE 198051417008137
  18. Shannon Lasek, CADCSeaford, DE 199731992349559
  19. April Lathbury, L.C.S.W.Georgetown, DE 199471063603199
  20. Jordan LaudemanWilmington, DE 198081407421720
  21. William LautenbergerWilmington, DE 198051922339647
  22. Betsy LecatesGeorgetown, DE 199471043738917
  23. Richeel LeeMilford, DE 199631457825960
  24. Kimberly LeggWilmington, DE 198051568914794
  25. Ciara LeiseyWilmington, DE 198051861716086
  26. Margaret Leister, CADC, LCDPDover, DE 199041508991183
  27. Amanda LeveringWilmington, DE 198051609912187
  28. Amy LimosinoWilmington, DE 198051396034005
  29. Sheera LipshitzGeorgetown, DE 199471740326230
  30. Cynthia LobisNewark, DE 197021053443242
  31. Trevor LoescherWilmington, DE 198051194126532
  32. Kimberly London, MSWWilmington, DE 198021144613647
  33. Guanina LopezWilmington, DE 198081932775830
  34. Emily LowingWilmington, DE 198051336414960
  35. Alyssa Lucas, CADCDover, DE 199011770060535
  36. Daniel LumpkinClaymont, DE 197031881875680
  37. Courtney MacdonaldWilmington, DE 198051710463906
  38. Carlos MackallNewark, DE 197131700496205
  39. Blythe MackieWilmington, DE 198051861772725
  40. Kaci Madison, MA, CAADC, CAC-ADRehoboth Beach, DE 199711316161904
  41. Leslie Madox, CAADCMillsboro, DE 199661346519857
  42. Jenna Mahalik, BSClaymont, DE 197031568242436
  43. Mark MahanWilmington, DE 198051992856116
  44. Garnisha Majors, B.A,CADCWilmington, DE 198051306211446
  45. Marita Marshall, CADCWilmington, DE 198011992058200
  46. Teresa MarvelWilmington, DE 198051356492235
  47. Latrice MasonWilmington, DE 198051700417532
  48. Jessica Massuli, CADCGeorgetown, DE 199471467771725
  49. Anita Matos, BS,CADCWilmington, DE 198011093084725
  50. Richard MatthewsDover, DE 199041407300072

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.