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 464 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. David SigalaLong Beach, CA 908131265652911
  2. Juan Sigala, RADTEl Monte, CA 917321295392207
  3. Carlos Sigarroa, CADTPChula Vista, CA 919111275090052
  4. David SiglerGlendora, CA 917401447181128
  5. Gary SigmundFullerton, CA 928321780368977
  6. Ronni Sigmund, CDACC IIPalm Desert, CA 922111255096202
  7. Sarah SignerModesto, CA 953541952636151
  8. Jasmine SiitiaSan Pedro, CA 907311275278681
  9. Rochelle Sikes, RADTBrentwood, CA 945131356999619
  10. Jazmin SilasCeres, CA 953071548992522
  11. Kristilee Silas, SUDRC IIVisalia, CA 932921730035668
  12. Tammy SilasSan Francisco, CA 941031083754758
  13. Kari SilerBakersfield, CA 933051396032256
  14. Lori SilerDesert Hot Springs, CA 922401437628757
  15. Arthur SiliceoLos Alamitos, CA 907201831670587
  16. Murray SilkLos Angeles, CA 900351598532012
  17. Danielle SillsSan Diego, CA 921021952863631
  18. Steven SillsSanta Cruz, CA 950601568935302
  19. Adrian Silva, CATCMadera, CA 936381669691853
  20. Angelica SilvaLos Angeles, CA 900291841159001
  21. Brandi SilvaSanta Fe Springs, CA 906701477056224
  22. Carol SilvaLos Angeles, CA 900131649393711
  23. Daisy SilvaEscondido, CA 920251891560983
  24. Danny SilvaPomona, CA 917671952020661
  25. David SilvaMarysville, CA 959011366075582
  26. Debbie Silva, AASan Jose, CA 951161548699655
  27. Dustin SilvaFresno, CA 937011487894853
  28. Eliseo SilvaLos Angeles, CA 900201073663092
  29. Eric SilvaPomona, CA 917671952928509
  30. Felix SilvaSan Fernando, CA 913401437025202
  31. Frank Silva, CCAPPSan Bernardino, CA 924101487879367
  32. Frank SilvaCeres, CA 953071912478801
  33. Gabriel Silva, SUDCCManteca, CA 953371669976767
  34. Guinevere SilvaSan Francisco, CA 941171659205060
  35. Madisun Silva, RADTTrabuco Canyon, CA 926791487398434
  36. Mary Silva, CADC-1Ceres, CA 953071770962821
  37. Nancy SilvaOxnard, CA 930331255908950
  38. Robert Silva, CADC ICeres, CA 953071689063117
  39. Samantha SilvaHemet, CA 925431134089709
  40. Sandra SilvaFresno, CA 937021619114840
  41. Scarlet SilvaOakland, CA 946011710765839
  42. Sherry Silva, RASUkiah, CA 954821710311956
  43. Terry SilvaSanta Rosa, CA 954051881728830
  44. Tyashia SilvaLos Banos, CA 936351578325841
  45. Vanessa SilvaReseda, CA 913351073175568
  46. Viviana Silva, SUDRC #13140West Hollywood, CA 900461457194284
  47. Yvette SilvaSan Diego, CA 921041952981995
  48. Llair Silva Patino, CADC ICeres, CA 953071952816563
  49. Veronica Silva StalisVisalia, CA 932921104230101
  50. Lina Silva-CesteroChula Vista, CA 919111184826430

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.