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 123 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. Marco DelarosaSan Bernardino, CA 924151346876869
  2. Monica Delarosa, CATCBakersfield, CA 933051134551955
  3. Donna DelatorreLos Angeles, CA 900221891017547
  4. Jacque Deleo, RASIStanton, CA 906801043781222
  5. Jenna DeleoPasadena, CA 911041215562327
  6. Alizandra DeleonSanta Maria, CA 934541285159459
  7. Audrina DeleonRedlands, CA 923731528581253
  8. Brandi Deleon, SUDCCPalm Springs, CA 922621710672647
  9. Cynthia DeleonEl Monte, CA 917311326329665
  10. Desiree DeleonLos Angeles, CA 900571205223500
  11. Glenn DeleonPasadena, CA 911031801301650
  12. Gloria Deleon, CAS IIEscondido, CA 920251114256765
  13. Stephen DeleonardisOntario, CA 917621043620891
  14. Denise DelfinPasadena, CA 911031205769296
  15. Jenna DelforgeSanta Cruz, CA 950601215600192
  16. Ephraim Delgadillo, CADC-ITuolumne, CA 953791932839750
  17. Hebres DelgadilloLos Angeles, CA 900221194276220
  18. Holvis DelgadilloRedwood City, CA 940631588447098
  19. Izella DelgadilloCovina, CA 917221538714589
  20. Karla DelgadilloBakersfield, CA 933011356732036
  21. Salvador DelgadilloSan Francisco, CA 941171609415389
  22. David Delgadillo-MoralesScotts Valley, CA 950661821957077
  23. Alexander Delgado, RADTILos Angeles, CA 900221184120396
  24. Alexandrea DelgadoSan Pedro, CA 907311942566591
  25. Alicia Delgado, R.A.S.Long Beach, CA 908061821292202
  26. Barbara DelgadoThermal, CA 922741790395473
  27. Blanca Delgado, DRUG & ALCOHOLFresno, CA 937211104575851
  28. Brittani DelgadoRiverside, CA 925041417420860
  29. Cristina DelgadoLong Beach, CA 908131013230044
  30. Daniel DelgadoLos Angeles, CA 900171790250678
  31. David Delgado, RRWPico Rivera, CA 906601619272226
  32. Desiree DelgadoSan Leandro, CA 945781982595203
  33. Edwin DelgadoCovina, CA 917231518810613
  34. Elva DelgadoAnaheim, CA 928011285937581
  35. Eric DelgadoRidgecrest, CA 935551447102512
  36. Erika DelgadoLos Anageles, CA 900571356623185
  37. Isabel DelgadoLong Beach, CA 908051144712183
  38. Janette DelgadoDelano, CA 932151265841365
  39. Justin DelgadoLos Angeles, CA 900341336798966
  40. Maximilian DelgadoPasadena, CA 911031164372397
  41. Michael DelgadoSanta Fe Springs, CA 906701760169932
  42. Michael DelgadoSan Francisco, CA 941031700583705
  43. Miguel DelgadoReseda, CA 913351194039206
  44. Monica DelgadoDowney, CA 902411295311702
  45. Nancy DelgadoPico Rivera, CA 906601558736074
  46. Nicholas DelgadoFresno, CA 937031386709509
  47. Reyna Delgado, RADT 14145Glendora, CA 917401841030657
  48. Rocky DelgadoEl Monte, CA 917311114684552
  49. Yolanda DelgadoSun Valley, CA 913521124491881
  50. Zaira DelgadoHuntington Park, CA 902551154782423

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.