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 458 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. Jessica SerranoLos Angeles, CA 900021467165985
  2. Kristena Serrano, CATC11Anaheim, CA 928061528473675
  3. Linda SerranoNewark, CA 945601104150689
  4. Lucilia SerranoNorth Hollywood, CA 916021750619086
  5. Marina SerranoGalt, CA 956321093370173
  6. Monica SerranoSanta Fe Springs, CA 906701356651723
  7. Roberto Serrano, CADC 1Chico, CA 959261215693577
  8. Sarah SerranoModesto, CA 953501154911436
  9. Suzan Serrano, CATC, CCDSSan Jacinto, CA 925831457728743
  10. Andrea SerratoTarzana, CA 913561699313205
  11. Cindy SerratoSylmar, CA 913421538334719
  12. Fernando SerratoSan Francisco, CA 941101255507026
  13. Francisco SerratoSanta Maria, CA 934541255847521
  14. Leonard SerratoFresno, CA 937261598151888
  15. Sara SerratoModesto, CA 953501952189904
  16. Crystal Serrato-GonzalezOxnard, CA 930361730887282
  17. Miguel Serratos, RADTCoachella, CA 922361437023124
  18. Wade SerrianMarysville, CA 959011265666416
  19. John SerrisLong Beach, CA 908061194963934
  20. Michele SerritelliKing City, CA 939301861034936
  21. Katarina ServeySanta Rosa, CA 954091639946924
  22. Deborah Service, M.A., M.F.T., R.A.S.Rancho Cucamonga, CA 917301194935197
  23. Jasmine ServinSanta Maria, CA 934541013761824
  24. Samantha ServinLancaster, CA 935341235998519
  25. Veronica ServinWoodland, CA 956951023487204
  26. Victor SetoEl Monte, CA 917311154511863
  27. Debbie SettlesSacramento, CA 958411033369020
  28. Patrick SettlesEscondido, CA 920251891535050
  29. Georgina Seturino, CADCIIISan Diego, CA 921231467877365
  30. Annette SeuellBakersfield, CA 933011205342615
  31. Annie SeuseuSouth San Francisco, CA 940801891380952
  32. Ohan SevakCanoga Park, CA 913031821219064
  33. Abigail SeveranceEl Cajon, CA 920201487826509
  34. Angela SevernBerkeley, CA 947041356622005
  35. Don Severn, CI21700218 (CADC 1 )San Pablo, CA 948061841761699
  36. Brian Severns, RADT R1344310419San Jose, CA 951311871157685
  37. Paul SeversonSutter Creek, CA 956851962624999
  38. Alyssa SevickPomona, CA 917671265092407
  39. Heather Sevier, RADTEl Monte, CA 917321205798964
  40. William SevierVista, CA 920831952025793
  41. Julie SevignyNorth Hollywood, CA 916011801381041
  42. Adan SevillaRedding, CA 960011861127532
  43. Arturo Sevilla, CADC-CASRedding, CA 960011538791603
  44. Rafael SevillaRedding, CA 960011710504220
  45. Sahira SevillaDowney, CA 902411205544319
  46. Zachary SewalkNorth Hollywood, CA 916011164348421
  47. Garrett SewardSimi Valley, CA 930651225345796
  48. Ronald Sewell, CADC-CAS C20171214Vista, CA 920831669912713
  49. Aubrey SextonSanta Ana, CA 927011528624723
  50. Katharine SextonRancho Mirage, CA 922701336757202

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.