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 481 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. Ryan StephensLaguna Hills, CA 926531437928256
  2. Sidney Stephens, SUDRCCastro Valley, CA 945781255129243
  3. Sydnee Stephens, SUDCCCeres, CA 953071194028381
  4. Tonia Stephens, MSWOrange, CA 928651558852335
  5. Tyler StephensCompton, CA 902221154763001
  6. Dustin Stephenson, CCAPP REGISTRATIONSacramento, CA 958111881240539
  7. Kelli StephensonLos Angeles, CA 900311912497249
  8. Kelly Stephenson, CMA, RADTSanta Ana, CA 927011972266393
  9. Oscar Stephenson, SUDRC 11741San Diego, CA 921101831701374
  10. Victoria Stephenson, R1499910323Indio, CA 922011306530365
  11. Alicia SteppLancaster, CA 935351861673659
  12. Richard SteptoeSanta Monica, CA 904051609745736
  13. Jackie SterlingLos Angeles, CA 900371831385103
  14. Thea SterlingLong Beach, CA 908131629516570
  15. Rachel StermanOakley, CA 945611073187076
  16. Domenique SternSan Francisco, CA 941031801429253
  17. Melanie Stern, SUDRCFullerton, CA 928321457057614
  18. Raven SternLong Beach, CA 908041548734981
  19. Joseph SternbergSan Diego, CA 921021588294565
  20. Latasha SterrettVallejo, CA 945901376995340
  21. Ashley StetlerCamino, CA 957091437850310
  22. Joni Stettner, LVNSanta Cruz, CA 950601427389386
  23. Kevin SteuckSan Francisco, CA 941171588433221
  24. Anita StevensCarson, CA 907461851595243
  25. Brittany Stevens, RADTGrass Valley, CA 959451376252411
  26. Deanna StevensSan Diego, CA 921131821587205
  27. Earl StevensPomona, CA 917681689862898
  28. Frank StevensLos Angeles, CA 900041861223224
  29. Garrett Stevens, RADTNevada City, CA 959591356030712
  30. Gwen StevensHollister, CA 950231902513138
  31. Maria StevensLemoore, CA 932451548625577
  32. Maria StevensChico, CA 959261649466152
  33. Mary-Lynn StevensSacramento, CA 958381467336024
  34. Tiffany StevensLancaster, CA 935341578841227
  35. Tim StevensNewark, CA 945601356538250
  36. Christopher StevensonLompoc, CA 934361013524354
  37. Cimone StevensonLancaster, CA 935341588409429
  38. James StevensonOakland, CA 946191356888267
  39. Leonard Stevenson, REGISTERED COUNSELOROakland, CA 946061477370583
  40. Michael Stevenson, SUDCCClayton, CA 945171043929193
  41. Portia StevensonFresno, CA 937221700138351
  42. Valencia Stevenson, RADTPasadena, CA 911011619766045
  43. Ashley SteversonLos Angeles, CA 900331588131833
  44. Michael Steward, BA, CASSan Diego, CA 921101043571698
  45. Tammy Steward-NelsonLong Beach, CA 908061265908396
  46. Caitlyn Stewart, RRWSanta Cruz, CA 950621538555032
  47. Carly StewartChula Vista, CA 919111285247551
  48. Cata StewartOakland, CA 946061225570492
  49. Chip StewartSan Francisco, CA 941221992345292
  50. Claire StewartWinnetka, CA 913061780111914

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.