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 216 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. Markku Heikkila, CADC IISan Jose, CA 951191275410672
  2. Allison HeilmannTorrance, CA 905031194404491
  3. Joseph HeilmannRiverside, CA 925011326720756
  4. Alexandria Heineman, B.A. SOCIOLOGYPomona, CA 917671386137214
  5. Taylor Heinemann, SUDCCMerced, CA 953411972134492
  6. Nathan HeinrichSan Francisco, CA 941031588273510
  7. Angie Heinz, RASIPlacerville, CA 956671386066918
  8. Lawrence HeinzmanLos Angeles, CA 900131932714656
  9. David HeisermanTarzana, CA 913561023585247
  10. Susan Heisler, RASColton, CA 923241588708077
  11. Jonas HeitkemperLaguna Hills, CA 926531548931710
  12. Dane Helding, CAS IIModesto, CA 953541033231543
  13. Xochitl HelgueraSan Jose, CA 951101164307476
  14. Jeremy HelgueroLa Mirada, CA 906381447973912
  15. Chad Heliker, RADTSanta Ana, CA 927011083349260
  16. Marianne Helledy, CADC I - CI36811122San Pedro, CA 907311740830363
  17. Carol HellerGrass Valley, CA 959451811749781
  18. Heather HellerSan Luis Obispo, CA 934051447111729
  19. Jon HellerAnaheim, CA 928081336501477
  20. Douglas HellmanLong Beach, CA 908131720382906
  21. Beth HelmTorrance, CA 905041245362698
  22. Sara HelmerFresno, CA 937211770446957
  23. Kyle HelmkeSan Diego, CA 921041164933875
  24. Samantha HelmsSacramento, CA 958231326821950
  25. Phil HelmstetterSan Diego, CA 921051598148264
  26. Amber-Gale Helphingstine, RADTSun Valley, CA 913521679286389
  27. Opal HeltonFresno, CA 937011114601168
  28. Tracey HeltonSan Francisco, CA 941101356495253
  29. David HelzerFresno, CA 937111174374466
  30. Ratana HemLos Angeles, CA 900071669349726
  31. Michael Hemat, CLINICAL SUPERVISOREscondido, CA 920251689932246
  32. Judd Hembree, RADT 1Merced, CA 953401356100713
  33. Sabreena Hembree, CASSacramento, CA 958201144461435
  34. Shauna HembreeCarmichael, CA 956081609594621
  35. Wendy Hemenway, M.A.Fresno, CA 937261265901474
  36. Katherine Hemmens, RAS INTERNSalinas, CA 939011376947549
  37. Adonis Hempel, REGISTERED AODSan Francisco, CA 941031427979145
  38. Melissa HempelRocklin, CA 956771518177617
  39. Ramona HemphillWhittier, CA 906041720590052
  40. Kijzanae HempsteadFowler, CA 936251164143913
  41. David HenagerSacramento, CA 958411548638117
  42. Kelly HenckelSanta Barbara, CA 931101164781225
  43. Jonathan HendershotClaremont, CA 917111609532522
  44. Denise HendersonSacramento, CA 958411649799057
  45. Destanie Henderson, RADTCarmichael, CA 956081487528311
  46. Heather HendersonSacramento, CA 958231528517422
  47. Jessica HendersonVallejo, CA 945901508592379
  48. Johnny HendersonSan Rafael, CA 949011154207843
  49. Kati HendersonYucca Valley, CA 922841154550689
  50. Leon HendersonSan Diego, CA 921101841983244

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.