NPPES file of Aug 9, 2026

Addiction (Substance Use Disorder) Counselor in California

27,741 NPPES records list addiction (substance use disorder) counselor with a practice address in California, 71 per 100,000 residents, the 4th highest rate of 51. Los Angeles and Fresno have the most; each record links to the provider's NPI and the California license search. Page 122 of 555.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Los Angeles has the most, 2,101

  1. Los Angeles2,101
  2. Fresno1,231
  3. Sacramento1,187
  4. San Diego1,015
  5. San Francisco839

Addiction (Substance Use Disorder) Counselor records in California

  1. Amanda Degroot, RADTIndio, CA 922011144039819
  2. Tori Degroote, CADCIILaguna Niguel, CA 926771023838588
  3. Shauna Degruyl, SUDRCEureka, CA 955011265394225
  4. Adrienne Dehaas, MFTMoreno Valley, CA 925531245439983
  5. Michael Dehamm, CADC II, ICADCCampo, CA 919061588141527
  6. Mary DeharIndio, CA 922011497931307
  7. Ashlee Deherrera, CCAPP REG. INTERNHollister, CA 950231437640737
  8. Gabriel DeherreraSalinas, CA 939011124617782
  9. Samantha Dehn, SUDRCStockton, CA 952051487470944
  10. David Deichler, SUDCCII, CSCChico, CA 959261164779898
  11. Steven Dekok, MSWChico, CA 959261205036803
  12. Susan DekomSan Mateo, CA 944011457590770
  13. Carolina Del AguilaSan Diego, CA 921021245053578
  14. Sandy Del Bianco, RRWSanta Barbara, CA 931011306497326
  15. Larisa Del CastilloEscondido, CA 920261538700711
  16. Efer Del CidPasadena, CA 911031821958133
  17. Mishelle Del RealSun Valley, CA 913521265801997
  18. Roberto Del Real, CADC IISan Jose, CA 951111821397928
  19. Tayra Del RealSan Dimas, CA 917731619504073
  20. Yaneli Del RealSan Jose, CA 951381811364581
  21. Olivia Del RemedioWilmington, CA 907441639764061
  22. Andrew Del RioSanta Maria, CA 934541295595684
  23. David Del Rio, AODPlacerville, CA 956671811163462
  24. Donna Del RioBakersfield, CA 933041578698627
  25. Jesse Del RioPalmdale, CA 935501992468730
  26. Kendra Del RosarioWatsonville, CA 950761598421117
  27. Christy Del SantoEl Cajon, CA 920201811402365
  28. Cassandra Del Toro Ruiz, RADTSacramento, CA 958231114554136
  29. Valerie Del ValleLong Beach, CA 908041649660721
  30. Michael Del Villar, SUDRCSouth Gate, CA 902801457103749
  31. Anne Del ZottoChula Vista, CA 919111174115414
  32. Jennifer Dela CruzWoodland Hills, CA 913671972299071
  33. Romela May Dela PenaSan Jose, CA 951221013343292
  34. Sergio Dela RosaHemet, CA 925431417206152
  35. Angela DelacruzCarmicheal, CA 956801487830675
  36. Melissa DelacruzSacramento, CA 958171093871022
  37. Cynthia Delacruz MelendezOxnard, CA 930361356819627
  38. Aundrea Delacruz-AguilarTarzana, CA 913561932711801
  39. Frederick DelafieldLos Angeles, CA 900241962000240
  40. Geraldine Delafosse, CADC ILaguna Hills, CA 926531003418203
  41. Michelle DelahoydeBakersfield, CA 933091881238566
  42. Davelyn Delande, SUDCC,IISalinas, CA 939011700576048
  43. Macie Delaney, RADTFair Oaks, CA 956281649058363
  44. Monica DelaneyNational City, CA 919501770762957
  45. Philip DelaneySan Jacinto, CA 925831154540565
  46. Arthur DelaoRoseville, CA 956611609318096
  47. Rosemary DelaoDesert Hot Springs, CA 922401629757521
  48. Daria DelapineVista, CA 920831740896174
  49. Kathryn DelaplaneSimi Valley, CA 930651659006427
  50. Alfredo DelarosaSan Francisco, CA 941101417609678

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

California ranks 4 of 51 per resident

  1. Alaska135
  2. Ohio95
  3. Oregon95
  4. California71
  5. Maine61
  6. Montana61
  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.

0.1% 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. California0.1%
  2. United States1.0%

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

  • In a Medicare file26 of 27,741 · 0.1% here, 1.0% nationally
  • In the CMS Doctors and Clinicians file32 · 0.1% here, 1.7% nationally
  • Not updated in five years or more16,340 · 58.9% here, 57.4% nationally
  • Median graduation year2015 · the 32 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

27,741 NPPES records list addiction (substance use disorder) counselor (101YA0400X) as their primary taxonomy with a practice address in California: 71 per 100,000 residents against 28 nationally (50 states and D.C.). Los Angeles has 2,101 of them (8%).

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. Ohio11,255
  2. New York5,180
  3. Washington4,416
  4. Oregon4,037

States with a similar rate per 100,000

  1. Maine61.3
  2. Montana61.0
  3. North Dakota56.8
  4. Rhode Island51.1

The largest states

  1. Ohio11,255
  2. New York5,180
  3. Washington4,416
  4. Oregon4,037
  5. North Carolina3,066

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.