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 118 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. Laura DavisSanta Cruz, CA 950601447776745
  2. Lee DavisOakland, CA 946091942057294
  3. Linda DavisAnaheim, CA 928011477445724
  4. Lora Davis, RSUDCStockton, CA 952021356292882
  5. Luisa DavisAnaheim, CA 928051417532896
  6. Madison DavisDelano, CA 932151720865348
  7. Marcus DavisVallejo, CA 945901588476667
  8. Margaret DavisGardena, CA 902491881929784
  9. Marie DavisFresno, CA 937201306125331
  10. Megan DavisSacramento, CA 958271982039947
  11. Mersedez DavisAuburn, CA 956021710517156
  12. Michael DavisSan Bernardino, CA 924071760938534
  13. Morgan DavisMarysville, CA 959011801514963
  14. Nathan DavisTarzana, CA 913561720840861
  15. Perry Davis, CAADC IISan Diego, CA 921051245797018
  16. Philip DavisVallejo, CA 945901770723900
  17. Rebekah DavisSacramento, CA 958281588173686
  18. Robert DavisSan Pedro, CA 907311194239558
  19. Robert DavisClayton, CA 945171235006156
  20. Rochelle DavisEl Dorado, CA 956191568175669
  21. Ronald DavisCitrus Heights, CA 956101932584000
  22. Ryan Davis, SUDRCSan Diego, CA 921021477426674
  23. Shannon Davis, SUDCCVictorville, CA 923951487377784
  24. Sherrita DavisSan Francisco, CA 941021972635043
  25. Sylvia Davis, CCAPPHawthorne, CA 902501932571635
  26. Tammie DavisFresno, CA 937031720402779
  27. Tatem DavisSan Rafael, CA 949031851768915
  28. Terrell Davis, CADC IIFresno, CA 937061336564475
  29. Thomas DavisLos Angeles, CA 900211700281417
  30. Toni DavisGardena, CA 902491366112088
  31. Tory DavisSacramento, CA 958231144999475
  32. Tracy DavisHemet, CA 925431366862831
  33. Tyneece DavisNorth Hollywood, CA 916011013475391
  34. Vanessa DavisLong Beach, CA 908041891205563
  35. Venetta DavisEl Monte, CA 917311508374091
  36. William Davis, R.A.S.Carson, CA 907461487895181
  37. William Davis, RADTGrass Valley, CA 959451679060230
  38. Sharon Davis-Battles, CADC-II, #RA04680315Grass Valley, CA 959451841761616
  39. Linda Davis-LaneBloomington, CA 923161558555177
  40. Nathan DavisonSacramento, CA 958151902740053
  41. Arpi DavtyanSun Valley, CA 913521720583016
  42. William Davtyan, RADTIVictorville, CA 923951942898960
  43. Carolyn DawAgoura Hills, CA 913011841123668
  44. Karen DawSanta Rosa, CA 954051871291344
  45. Antonia Dawa, CADC ISacramento, CA 958381568949527
  46. Carmetha DawkinsLos Angeles, CA 900351790917128
  47. Demitrese DawkinsSanta Barbara, CA 931101932972627
  48. Donna DawkinsLos Angeles, CA 900371619187671
  49. Lakeisha DawkinsOakland, CA 946091235750548
  50. Andrea DawsonColton, CA 923241255931069

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.