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 412 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. Susan ReedSan Bernardino, CA 924051033309984
  2. Dallas ReederNorth Hollywood, CA 916011487167102
  3. Stephen ReederIndio, CA 922011295115095
  4. Angela ReedyTrabuco Canyon, CA 926791356296057
  5. Kim Reedy, HEALTH CARE PROVIDERSanta Barbara, CA 931011114463635
  6. Robert ReedyLos Angeles, CA 900191861711384
  7. Amanda ReesSanta Monica, CA 904041831812882
  8. Melissa Rees, RASIStanton, CA 906801033680194
  9. Jack ReeseNorth Hollywood, CA 916011619601259
  10. Juanette Reese, R.N.Berkeley, CA 947041144519802
  11. Kim ReeseVan Nuys, CA 914111194912758
  12. Lee ReeseSacramento, CA 958331265932586
  13. Lenore ReeseEscondido, CA 920261073496360
  14. Wyatt ReeseHesperia, CA 923451073095188
  15. Brent ReeshaSan Pedro, CA 907311891299855
  16. Donna ReeveKentfield, CA 949041881120228
  17. Adrian ReevesSanta Monica, CA 904051649791625
  18. Ronald Reeves, RADT-1Sacramento, CA 958161437531134
  19. Chelsea ReffnerGrass Valley, CA 959451396661401
  20. Francisco Regalado, RADT-ILos Angeles, CA 900131689165656
  21. Magali RegaladoRiverside, CA 925061508219296
  22. Susana RegaladoTarzana, CA 913561356102230
  23. Susan Regalia, CAADACSan Diego, CA 921011417123951
  24. Timothy ReganRedding, CA 960011083349765
  25. David ReggiAptos, CA 950031164958492
  26. Darcy Rego, RASCarmichael, CA 956081427413905
  27. Mishal Rehman, SUDRC # 21844Galt, CA 956321275422743
  28. Katie ReibleSan Luis Obispo, CA 934011407773096
  29. Franklin ReichePasadena, CA 911041235659053
  30. Amber ReichsteinLong Beach, CA 908131508708843
  31. Aaron ReidBakersfield, CA 933011306375290
  32. Annette Reid, CADC IISan Diego, CA 921201023396959
  33. Ashley ReidDowney, CA 902411164319869
  34. Douglas ReidRedding, CA 960011689808818
  35. Marq'Uis ReidSan Francisco, CA 941241265717144
  36. Matt ReidAntioch, CA 945091194024604
  37. Steven Reid, RAS, FAC,CSCHollister, CA 950231063824472
  38. Wallace ReidNorth Hollywood, CA 916011659886703
  39. June Reiersen, RADTGrass Valley, CA 959451841662939
  40. Christa ReiffWest Covina, CA 917911720444383
  41. Ashley Reilly, CATC IISanta Clarita, CA 913501003538638
  42. Christina ReillySan Rafael, CA 949031942082334
  43. Christopher ReillySan Jose, CA 951281063074912
  44. Richard Reilly, LAADCDowney, CA 902411164772414
  45. William Reilly, CADC II-CAPasadena, CA 911011356909162
  46. Christina ReimannSan Diego, CA 921051679314538
  47. James ReimannNorth Hollywood, CA 916021912407941
  48. Angela ReinaFresno, CA 937011629713383
  49. Yadira ReinaSylmar, CA 913421871836882
  50. Cynthia Reinbach, MSWalnut Creek, CA 945981134830912

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.