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 553 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. Dahermelin Zamudio ZamudioEl Cajon, CA 920201578442844
  2. Jesus ZamudioLos Angeles, CA 900061003798968
  3. Juan Zamudio, CADACLos Angeles, CA 900131194013508
  4. Lauren ZanardiEl Cajon, CA 920201700312246
  5. Marquisha ZantFresno, CA 937101497932958
  6. Kimberly ZapalacVisalia, CA 932911114194842
  7. Armando Zapata, CADC-II A018190315San Bernardino, CA 924151659657344
  8. Domingo ZapataFresno, CA 937061992146575
  9. Pablo ZapataStockton, CA 952021992038442
  10. Cesar Zapata MorenoSan Diego, CA 921041164382750
  11. Alex ZapienMerced, CA 953401013738251
  12. Ashley ZapienSanta Ana, CA 927011104325836
  13. Crystal ZapienModesto, CA 953501447894910
  14. Felicia ZapienWaterford, CA 953861386377844
  15. Maribel ZapienSan Mateo, CA 944031902375579
  16. Mary Zar, CADCIIRiverside, CA 925011093850307
  17. Abel ZaragozaRiverside, CA 925071629386453
  18. Elizabeth ZaragozaSalinas, CA 939011912405846
  19. Jesse Zaragoza, RADTPasadena, CA 911061326878166
  20. Jose Zaragoza, CADC-CAS C23651214El Cajon, CA 920201174051650
  21. Lorena Zaragoza, RADTSan Francisco, CA 941031215500798
  22. Nicholas ZaragozaGlendale, CA 912041790292449
  23. Rafael ZaragozaSanta Rosa, CA 954031043100464
  24. Stephan ZaragozaAzusa, CA 917021144961269
  25. Vanessa ZaragozaVisalia, CA 932771669615159
  26. Estefania Zaragoza Ceja, SUDRCSanta Rosa, CA 954031841003662
  27. Alethea Zarate, SUDRCHayward, CA 945441679369631
  28. Ana ZarateSanta Rosa, CA 954091356695381
  29. Joey ZarateBakersfield, CA 933051235931965
  30. Michelle Zarate, CAS IIVisalia, CA 932771679780209
  31. Patricia ZarateLong Beach, CA 908041457571572
  32. Ryan ZarateOxnard, CA 930331215573316
  33. Amanda ZarrStockton, CA 952101760214464
  34. Rosana ZarrinniaSherman Oaks, CA 914031356837256
  35. Terrance Zastera, R1625750725Anaheim, CA 928011679457956
  36. Daniel ZatarainOntario, CA 917641609157940
  37. Rosario ZatarainCosta Mesa, CA 926271588262380
  38. Stephanie ZauggTrabuco Canyon, CA 926791609407501
  39. Adam ZavalaSan Luis Obispo, CA 934011295071389
  40. Arlene ZavalaLos Angeles, CA 900591659069748
  41. Christine Zavala, CCAPPSan Pablo, CA 948061821534264
  42. Elizabeth ZavalaVisalia, CA 932911376675256
  43. Linda ZavalaOakland, CA 946011831389766
  44. Tammy ZavalaFrench Camp, CA 952311538385711
  45. Daisy Zavala DiazWilmington, CA 907441982463196
  46. Christina Zavala Garcia, RADT1Salinas, CA 939011528729811
  47. Berenice Zavala TapiaAnaheim, CA 928011932908563
  48. Brenda Zavala-GarciaHanford, CA 932301770221855
  49. Allison Zazueta, CASBakersfield, CA 933111124313242
  50. Clarissa ZazuetaFresno, CA 937281982335899

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.