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 331 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. Nora MendozaSanta Fe Springs, CA 906701063007136
  2. Nubia MendozaSanta Maria, CA 934541881134260
  3. Oskar MendozaFresno, CA 937111417092388
  4. Paulette MendozaSan Diego, CA 921011417725433
  5. Ralph Mendoza, M0504111259Los Angeles, CA 900571699142455
  6. Ramon Mendoza, RASHanford, CA 932301801196217
  7. Randy MendozaFresno, CA 937061619145836
  8. Richard Mendoza, RADT1Redding, CA 960011417581919
  9. Rosa MendozaLos Angeles, CA 900471356571202
  10. Sarah MendozaFowler, CA 936251003335720
  11. Teresa Mendoza, SUDCC 11San Rafeal, CA 949011881089647
  12. Thomas MendozaVista, CA 920831598223240
  13. William MendozaLos Angeles, CA 900571669116745
  14. Raymundo Mendoza GonzalezFresno, CA 937201629453220
  15. Ferddahiam Mendoza LunaCovina, CA 917221144003153
  16. Shirley Mendoza Maldonado, AII3531214Visalia, CA 932911699122556
  17. Alejandro Mendoza Sandoval, RADTVictorville, CA 923921831928423
  18. Constance MeneeseSan Francisco, CA 941171366067860
  19. Elizabeth MenegazzoTorrance, CA 905011841159829
  20. Michael MeneghelliEl Cajon, CA 920201679933063
  21. Francisco MenesesRiverside, CA 925071659409738
  22. Irmgard MengeleSanta Barbara, CA 931011225774607
  23. Josiane MengueSan Francisco, CA 941171558809053
  24. Kristen MenicucciNapa, CA 945591154578540
  25. Silvia MenjivarLos Angeles, CA 900441023328861
  26. Carrianne MennaLos Angeles, CA 900341326983727
  27. Jacob MenteNewport Beach, CA 926601700465796
  28. Heather MenzelLake Isabella, CA 932401033759030
  29. Tania MenziesGardena, CA 902491902648538
  30. Jeannie Meranda, CATCSan Diego, CA 921101629245345
  31. Desmond Meraz, CADC-IIUpland, CA 917861518210632
  32. Olivia MerazCovina, CA 917231134766587
  33. Sabrina MerazSan Bernardino, CA 924101558830679
  34. Lisa MercadelNational City, CA 919501629362926
  35. Amanda MercadoLos Angeles, CA 900321679005102
  36. Angelica Mercado, SUDRCSacramento, CA 958231679277040
  37. Horacio MercadoOakland, CA 946101174211643
  38. Jacqueline MercadoSacramento, CA 958381548330392
  39. Joey MercadoAnaheim, CA 928011154279842
  40. Katie Mercado, RADTGalt, CA 956321902774771
  41. Olga MercadoChula Vista, CA 919111548479116
  42. Robert MercadoLos Angeles, CA 900221306141056
  43. Victoria Mercado, RADTWoodland Hills, CA 913671134929664
  44. Noe Mercado LopezOakland, CA 946101073387932
  45. Cynthia Merchain, RADTCovina, CA 917221649053224
  46. Yvette Merchant, C.A.T.C.Pomona, CA 917671740323518
  47. Mary MercierBurlingame, CA 940101467268144
  48. Nicole MercsStanton, CA 906801801578026
  49. Lisa MercuriSanta Cruz, CA 950601548550452
  50. Kimberly MeredithEl Cajon, CA 920201861895914

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.