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 240 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. John IttnerFrench Camp, CA 952311629456462
  2. Kristina IttnerPomona, CA 917671447426820
  3. Sara IvansClearlake Oaks, CA 954231902639768
  4. Mason IversSherman Oaks, CA 914031265138978
  5. Katherine IversonRedding, CA 960011073708194
  6. Tiffany Iverson, MFT INTERNNapa, CA 945591093102444
  7. Bruce IveyCarmichael, CA 956081548541287
  8. Paula Ivey-WeinbergFairfield, CA 945331245578541
  9. Norman IvoryLos Angeles, CA 900041114597648
  10. Moses Iyi-Ihevba, DRUG ABUSE COUNSELORLos Angeles, CA 900431881881068
  11. Dylan Izadseta, A.A, CADC IIDesert Hot Springs, CA 922401346613635
  12. Kambiz IzadsetaDesert Hot Springs, CA 922401386016202
  13. Maria Izquierdo, CADC - IISan Jose, CA 951101043486368
  14. Alexandra IzunoTarzana, CA 913561417454497
  15. Maryann IzzoDowney, CA 902411538389879
  16. Margaret JabariSacramento, CA 958231528384468
  17. Jonathan JaberLos Angeles, CA 900041053246496
  18. Larry JablinMission Viejo, CA 926911962066944
  19. Janaia JabrilNewport Beach, CA 926601720869217
  20. Michael JacinthoFresno, CA 937281811710239
  21. Carol JacintoLodi, CA 952421033327358
  22. Katherine JackLos Angeles, CA 900341912696907
  23. Felix JacklSan Pablo, CA 948061457600538
  24. Bryan JackoLancaster, CA 935341023870227
  25. Debra Jacks, RASOakland, CA 946071740526045
  26. Alstelma JacksonFresno, CA 937051407181688
  27. Alycia JacksonSan Bernardino, CA 924051326469123
  28. Andrew JacksonSacramento, CA 958411588932164
  29. Angelo JacksonLos Angeles, CA 900591467785345
  30. Ann JacksonLos Angeles, CA 900131992939508
  31. Anthony JacksonSacramento, CA 958151396324554
  32. Anthony JacksonSacramento, CA 958331245307073
  33. Ashley JacksonCeres, CA 953071861372948
  34. Bahati JacksonOakland, CA 946211447702196
  35. Bryan Jackson, BRIENINGSan Francisco, CA 941101942351671
  36. Bryon Jackson, CAARRLos Angeles, CA 900031124366133
  37. Byron JacksonNorth Hollywood, CA 916011770211963
  38. Candyce JacksonSanta Monica, CA 904051528682390
  39. Carnell JacksonLos Angeles, CA 900081366631590
  40. Charlene JacksonLos Angeles, CA 900061073919379
  41. Charleston JacksonWestlake Village, CA 913621528288107
  42. Cherise Jackson, CADC-IHollister, CA 950231336715085
  43. Conswaila Jackson, CADCIITorrance, CA 905021265563258
  44. Crystal JacksonSanta Maria, CA 934541821729880
  45. Curtis Jackson, R.A.S.Martinez, CA 945531013139880
  46. Dana Jackson, AMFTRedding, CA 960011194422501
  47. Darcel JacksonCosta Mesa, CA 926271144712696
  48. Darlene JacksonLemon Grove, CA 919451679114490
  49. Deborah Jackson, RADTLancaster, CA 935351922784792
  50. Deborah JacksonSan Francisco, CA 941031326219197

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.