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 211 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. Josee Harris, COUNSELOR 2San Marcos, CA 920691679056816
  2. Jovonda HarrisSeaside, CA 939551477279727
  3. Juan HarrisSanta Maria, CA 934541740845270
  4. Kevin Harris, CAADACBakersfield, CA 933011811176050
  5. Kristina Harris, CADC-IIPlacerville, CA 956671720322951
  6. La Verne Harris, CADC-CASSacramento, CA 958341841686011
  7. Leslie HarrisLos Angeles, CA 900211770818312
  8. Levi Harris, RAD-TFairfield, CA 945331881380368
  9. Lisa HarrisFresno, CA 937061083262505
  10. Lynette HarrisSan Diego, CA 921201619243011
  11. Maiya HarrisLos Angeles, CA 900441518615095
  12. Mario HarrisSan Diego, CA 921101013487081
  13. Marva HarrisSan Diego, CA 921041003010547
  14. Mellisa HarrisYreka, CA 960971225746092
  15. Michael Harris, RADTLake Hughes, CA 935321902485410
  16. Monica HarrisLos Angeles, CA 900031356674980
  17. Nathan Harris, RADT-1Placerville, CA 956671033649546
  18. Pamela Harris, INTERNSacramento, CA 958171194058602
  19. Paula HarrisNorth Hollywood, CA 916011811293178
  20. Peter HarrisSusanville, CA 961301316125164
  21. Rayna HarrisConcord, CA 945201891077079
  22. Rebecca Harris, RRWRoseville, CA 956611568760098
  23. Rhyan HarrisBakersfield, CA 933091619803798
  24. Rochelle Harris, SUDRCOceanside, CA 920561629732938
  25. Ronald HarrisLos Alamitos, CA 907201649078262
  26. Schelena HarrisColton, CA 923241689979791
  27. Scottie Harris, CADC-CASFresno, CA 937021952292260
  28. Shayla HarrisElk Grove, CA 956241558818039
  29. Sheree HarrisBloomington, CA 923161336618453
  30. Terri HarrisOrange, CA 928681437708823
  31. Terry HarrisSan Bernardino, CA 924101750878211
  32. Vicki HarrisWest Hollywood, CA 900461790904100
  33. Virginia HarrisSanta Rosa, CA 954031821422114
  34. William HarrisDesert Hot Springs, CA 922401750574596
  35. Cyndi Harris Edwards, PHLEBOTOMISTSan Leandro, CA 945781790964682
  36. Eugene Harris IILancaster, CA 935341619095445
  37. Yolanda Harris-JacksonLos Angeles, CA 900431093056954
  38. April HarrisonSan Francisco, CA 941031801935465
  39. Arsenia HarrisonSacramento, CA 958241215474739
  40. Benjetta HarrisonModesto, CA 953501790064657
  41. Cassandra Harrison, RADTRoseville, CA 956611265069397
  42. Cheryl HarrisonSan Diego, CA 921041821298019
  43. Chester HarrisonStockton, CA 952041487107645
  44. Hope HarrisonSanta Fe Springs, CA 906701124687421
  45. Jude HarrisonSan Diego, CA 921021619603586
  46. Oliver HarrisonSan Francisco, CA 941151437544921
  47. Richard HarrisonLos Angeles, CA 900021093638314
  48. Richard HarrisonLos Angeles, CA 900621801179007
  49. Ronald Harrison, REG RECOVERY WORKERLancaster, CA 935341578003331
  50. Serena HarrisonLemon Grove, CA 919451801466073

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.