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 265 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. Shelby KingNewport Beach, CA 926601396593844
  2. Steven KingEl Cajon, CA 920201639830276
  3. Steven King, RASSanta Cruz, CA 950601851710024
  4. Veronica King, RASRichmond, CA 948041902022403
  5. Vincent King, SUDCRLancaster, CA 935341003622556
  6. April King-BreauxSalinas, CA 939011669611505
  7. James King-Cantway, SUDRCOxnard, CA 930361760269773
  8. Adessa KingsburySan Diego, CA 921021740788942
  9. Cassandra KingsburyEl Cajon, CA 920201245884394
  10. Brian KingstonNorth Hollywood, CA 916011649748500
  11. Penny Kingston, CADC IISanta Ana, CA 927051396181947
  12. Andrea Kinley, CADC IISan Diego, CA 921021902078744
  13. Bonnie Kinley, CAADACAptos, CA 950031366616633
  14. Krystal KinleySan Diego, CA 921111861630675
  15. Dolly KintaudiLos Angeles, CA 900361235435322
  16. Paula Kirbo, CADC II, ICADC, CHWThousand Oaks, CA 913601245932094
  17. Kaily KirbyVictorville, CA 923921376377564
  18. Keri Kirby, B.A.San Francisco, CA 941161013145762
  19. Loretta KirbyFair Oaks, CA 956281356994206
  20. Sarah KirbySan Carlos, CA 940701083335020
  21. Katherine KircherSacramento, CA 958411922383249
  22. Shawna Kircher, RADT-ICarmichael, CA 956081366169583
  23. Trina KirkSan Francisco, CA 941031013057736
  24. Gleenisha KirklandLancaster, CA 935341881496842
  25. James KirklandLong Beach, CA 908041811679822
  26. Leslie KirklandSan Francisco, CA 941031740650761
  27. Patricia KirklandSan Luis Obispo, CA 934011093061715
  28. Jennifer KirkleySan Pedro, CA 907311336007699
  29. Glendora KirkpatrickBakersfield, CA 933091538442009
  30. Joseph KirkpatrickSacramento, CA 958411891053062
  31. Leslie KirkpatrickUkiah, CA 954821245446764
  32. Rhonda KirkpatrickWoodland Hills, CA 913641033685144
  33. Roza Kirpichyan, CAARRPasadena, CA 911071497936942
  34. Devi KirschUkiah, CA 954821831545433
  35. Belinda KirschbaumFresno, CA 937021245671627
  36. Francis KisenhaColton, CA 923241700751526
  37. Shayna Kisling, SUDRC 19545Fresno, CA 937061659195592
  38. Mark Kisner, MSW, CADC-IILaguna Beach, CA 926511922257484
  39. Viktoria KissHayward, CA 945411073368106
  40. Jeffrey KistWeaverville, CA 960931013269018
  41. Louise Kistler, CADC-IISanta Barbara, CA 931101639530884
  42. Eiko KitaoSanta Barbara, CA 931031962696781
  43. Maximillian Kite, RACSanta Rosa, CA 954071326826181
  44. Cynthia Kitlinger, RADT ISan Diego, CA 921201144698556
  45. Jennifer Kittelman, RADTAuburn, CA 956021639706930
  46. Lawrence Kivett, RADTSan Diego, CA 921101376212290
  47. Steven Klaas, CADCISan Francisco, CA 941151487197455
  48. Lois Klaassen, INTERNSacramento, CA 958231669605911
  49. Margaretha KlassenFresno, CA 937221821349663
  50. Ian Klause, RADTWalnut Creek, CA 945971710706015

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.