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 91 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. Thomas Chevolek, SUDCCSan Bernardino, CA 924151477291656
  2. Elizabeth ChewningEast Palo Alto, CA 943031992552475
  3. Jane ChiapeloneEscondido, CA 920261427756154
  4. Sarai ChicasSan Francisco, CA 941101194182055
  5. Emma ChichiyanSan Francisco, CA 941101467586123
  6. Mario ChicoPasadena, CA 911061639717390
  7. Asia ChidekelLos Angeles, CA 900341194324855
  8. Michael Chidester, CATC-INewark, CA 945601053973206
  9. Monica ChieffoLos Angeles, CA 900431225853427
  10. Crystal Chiguila, RADTVan Nuys, CA 914111437773793
  11. Jose Chihuahua, COUNSELOROrange, CA 928681215443726
  12. Carol ChilakaGardena, CA 902471811240278
  13. Lisa Child, INTERNSacramento, CA 958111386884997
  14. Summer ChildRedding, CA 960021639748841
  15. Jennifer ChildersFresno, CA 937061972920833
  16. Tracy ChildersLong Beach, CA 908131073786851
  17. Destiny ChildressSan Diego, CA 921101124870159
  18. Carter Childs, RAS-C0509020847Indio, CA 922011891836136
  19. Crystal ChilesFresno, CA 937061184742892
  20. Samantha Chiles, R1490301122Venice, CA 902911144932542
  21. Theron ChilesLos Angeles, CA 900451700054806
  22. Megan Chilimidos, RADTSacramento, CA 958261114454477
  23. Cody ChilversLos Angeles, CA 900041699366708
  24. Julie Chin, RADT 1San Jose, CA 951261780032854
  25. Melinda Sue ChinenEl Cajon, CA 920201417484650
  26. Sarvineh ChiniforoushanSimi Valley, CA 930651912619669
  27. Issa ChinnLancaster, CA 935351629589692
  28. Veronica Chinsoon, CADC-IIBerkeley, CA 947091427520857
  29. Ana Chirakian, RADTSan Pedro, CA 907311891389607
  30. Natalie Chisholm, RADTSan Diego, CA 921021508449968
  31. Doris ChismDesert Hot Springs, CA 922401730369828
  32. Garrett ChismRiverside, CA 925081467921056
  33. Stephanie ChismLos Angeles, CA 900481992992564
  34. Nikolay ChitchyanVan Nuys, CA 914111881946424
  35. Lurleen ChivrellChico, CA 959261922303585
  36. Julie ChlarsonSanta Barbara, CA 931101992851737
  37. Jessie ChoLos Angeles, CA 900431811504699
  38. Lindsay ChoFresno, CA 937021649503343
  39. Sharon ChoateRedwood City, CA 940631649997875
  40. Artak ChobanyanLebec, CA 932431750201729
  41. Julie Choe, LMFTIrvine, CA 926121669945382
  42. Saron ChoeunEl Cajon, CA 920201699271155
  43. Randy Choi, CADCALong Beach, CA 908051487182481
  44. Ursula Choice, BASWSan Francisco, CA 941241831607548
  45. Nathanael ChoisserBerkeley, CA 947031770437717
  46. Yadira ChontalSanta Ana, CA 927061093069700
  47. Jasma Chopane, DRUG COUNSELORLos Angeles, CA 900081619583242
  48. Sandra ChorazyczewskiAuburn, CA 956021396556569
  49. Nicholas ChornomudSanta Ana, CA 927031285312371
  50. Sokra ChoupChico, CA 959261245755198

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.