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 389 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. Scott PerssonLong Beach, CA 908061902454093
  2. Katherine Pesina, SUDCCDelano, CA 932151114553427
  3. Debra PeteBanning, CA 922201508371022
  4. Tyrone Peterkin, RASNapa, CA 945591992825590
  5. Avram Peters, CI41690224Fontana, CA 923351225705536
  6. Brady PetersTulare, CA 932741376485565
  7. Christopher PetersBlythe, CA 922251396505350
  8. Christopher PetersSan Mateo, CA 944011881981215
  9. Daniel Peters, CATC-IIGrass Valley, CA 959451013045111
  10. Eleanor Peters, CADC - CASEl Monte, CA 917311467007195
  11. Gerald PetersLancaster, CA 935341558615112
  12. Michael PetersLancaster, CA 935341508157579
  13. Richard PetersCarmichael, CA 956081720803257
  14. Roneaka Peters, SUDRC #21780Santa Maria, CA 934551811884281
  15. Sandra Peters, A3882196Fresno, CA 937221740345982
  16. Toni Peters, RADTEureka, CA 955011457287955
  17. Andrea Petersen, C.A.T.C.Eureka, CA 955011851429211
  18. Ashlee Petersen, CADC ILos Angeles, CA 900251942768064
  19. Guy PetersenLos Angeles, CA 900361407744774
  20. Madalen Petersen, SUDRASutter Creek, CA 956851982432803
  21. Monica PetersenSacramento, CA 958231639732712
  22. Robin Petersen, SUDCCIIWilmington, CA 907441780030858
  23. Trease PetersenFairfield, CA 945331306182522
  24. Amber PetersonRiverside, CA 925031033805452
  25. Ciara PetersonEscondido, CA 920251629842042
  26. Courtney PetersonLancaster, CA 935341295600229
  27. David PetersonModesto, CA 953541851443469
  28. Glenn Peterson, CADC-IRiverside, CA 925041629314729
  29. Jamie-Lynn PetersonRiverside, CA 925071073762373
  30. Jennifer PetersonVentura, CA 930011891909057
  31. Jennifer PetersonSacramento, CA 958111750567012
  32. Logan PetersonBloomington, CA 923161881431534
  33. Martin PetersonFrench Camp, CA 952311073098307
  34. Sheffra PetersonSylmar, CA 913421578747564
  35. Stacy PetersonBakersfield, CA 933011295167922
  36. Willie Peterson, B.A ANTHROPOLOGYSan Francisco, CA 941241174061600
  37. Linda PetrieImperial Beach, CA 919321750851531
  38. Daniel Petrosian, RADTMonterey Park, CA 917541326924283
  39. Serge Petrosian, CADC IILos Angeles, CA 900031124391669
  40. Suzanne Petrosian, MALa Crescenta, CA 912141326487802
  41. Daniela PetrovaTarzana, CA 913561770317836
  42. Dominique PettisColton, CA 923241184968570
  43. Erin PettisElk Grove, CA 957581598585697
  44. Benjamin Pettit, RADTHoltville, CA 922501710835954
  45. Nichole Pettway, NCAC1 CATS 1Lemoore, CA 932451851749162
  46. Janet PettyVictorville, CA 923921023453263
  47. Tashia PettyEl Cajon, CA 920201063175610
  48. Justin PewittRedding, CA 960021942347133
  49. Carmina Peyron, CADC-CASNational City, CA 919501972756948
  50. Dominik PeytonSan Diego, CA 921021649440074

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.