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 430 of 555.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 101YA0400X · method

Los Angeles has the most, 2,101

Addiction (Substance Use Disorder) Counselor records in California

  1. Terri Roehm, RASSan Luis Obispo, CA 934011922315365
  2. Shirley RoemhildVictorville, CA 923921710124953
  3. George Roensch, CADC INapa, CA 945581093497620
  4. Rich Roesler, CADCIIFairfield, CA 945331811266059
  5. Russell RoesnerSan Francisco, CA 941171255065587
  6. Kale RoesslerSan Francisco, CA 941171487331336
  7. Victoria Roff, CASSacramento, CA 958181811930597
  8. Michael RoffeisPasadena, CA 911031063241040
  9. Michelle Rogel, MPALancaster, CA 935351629896824
  10. Rosalva RogelSanta Ana, CA 927011659061471
  11. Steffany RogelVenice, CA 902911780277244
  12. Brianna Rogers, AS, CADC-CASFresno, CA 937281508317488
  13. Cody RogersPomona, CA 917671073131165
  14. David RogersCastro Valley, CA 945461295627396
  15. Diane Rogers, PHDTorrance, CA 905011902325517
  16. Dwain RogersEl Cajon, CA 920201265924062
  17. Frank RogersSanta Cruz, CA 950601467844902
  18. Janet RogersVisalia, CA 932771972378867
  19. Jennifer RogersLos Angeles, CA 900291386238996
  20. Jenny RogersSan Diego, CA 921211427971720
  21. Jimmy RogersNewark, CA 945601952512360
  22. Kayla Rogers, RADTOceanside, CA 920541760945679
  23. Kristen Rogers, RADTFairfield, CA 945331679449763
  24. Kristy Rogers, SUD 1Ventura, CA 930011750122461
  25. Lisa RogersOceanside, CA 920541316492168
  26. Mark RogersOrange, CA 928681790146827
  27. Paula RogersSanta Ana, CA 927031902621907
  28. Precilla RogersLos Angeles, CA 900331639974173
  29. Rachel Rogers, RADTTrabuco Canyon, CA 926791962193904
  30. Rick Rogers, RRWSacramento, CA 958251083955140
  31. Robert RogersGrass Valley, CA 959451174857536
  32. Roderick RogersLos Angeles, CA 900031881180065
  33. Scott RogersSan Pedro, CA 907311578044699
  34. Tabetha RogersBakersfield, CA 933051093420689
  35. Veronica RogersVictorville, CA 923951205106671
  36. Anthony RognileLos Angeles, CA 900131841079951
  37. Shyanne RohaLancaster, CA 935341891464350
  38. Samantha RohwederFrench Camp, CA 952311891818597
  39. Inga Roizman, RADT-IIValley Village, CA 916071538523873
  40. Angelina RojasMontebello, CA 906401619526837
  41. Dianne RojasWilmington, CA 907441386114890
  42. Elizabeth RojasLos Angeles, CA 900471215619978
  43. Gabriel RojasMerced, CA 953401467727271
  44. Gerardo Rojas, RADTVenice, CA 902911699397125
  45. Irene RojasIndio, CA 922011083272207
  46. Julia RojasSan Jose, CA 951221922623594
  47. Maria RojasSanta Barbara, CA 931011457829012
  48. Melissa Rojas, R1513130723Los Angeles, CA 900571841949617
  49. Miguel RojasSan Diego, CA 921101316406788
  50. Petra RojasLos Angeles, CA 900331144734799

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.