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 356 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. Marlene NaranjoRiverside, CA 925041245847185
  2. Jasmine Naranjo-Maldonado, RADTSacramento, CA 958231548885221
  3. Payal NarayanSacramento, CA 958261336664242
  4. Rigoberto Narciso MendezSan Francisco, CA 941101083089445
  5. Meredith NarcisseLa Mirida, CA 906381124520606
  6. Sean NardineSacramento, CA 958151700341112
  7. Oganes Nardos, CAADACPasadena, CA 911071699963546
  8. Olita Naredo, SUDRCCClearlake, CA 954221902782014
  9. Mark NarinsOakland, CA 946121871636092
  10. Rosemary NarvaesLucerne, CA 954581679145155
  11. Amanda Narvaez, ICADC, CADC-II, MHRSWoodland, CA 957761013189554
  12. Andres Narvaez, RADTTarzana, CA 913561285490649
  13. Brandon NascimentoRedding, CA 960011407026305
  14. Evon NascimentoSan Leandro, CA 945781346822657
  15. Raina Nascimento, RADTSan Diego, CA 921161609674050
  16. Roman Naseri, RADTRoseville, CA 956611013751031
  17. Alaysha NashBloomington, CA 923161487587317
  18. Jennifer NashLancaster, CA 935341770345175
  19. Jeremy Nash, SUDRCSan Francisco, CA 941031609641810
  20. Kathleen NashSan Anselmo, CA 949601619456191
  21. Laurie NashFresno, CA 937271568637312
  22. Mustafa NasheedSan Diego, CA 921231912114323
  23. Gerald NasiNewport Beach, CA 926601356055677
  24. Kinza NasirEureka, CA 955011598646473
  25. Roxanna Natale-BrownSan Pedro, CA 907311740700673
  26. Katrina NathanOceanside, CA 920581093290686
  27. Jolka NathanailiSan Francisco, CA 941021427195999
  28. Mason Nauenburg, RADTLos Angeles, CA 900591528875697
  29. John NauerSan Francisco, CA 941241720349012
  30. Matthew Naughton, CPSSSan Diego, CA 921041114433588
  31. Serhiy NaumovNorth Hollywood, CA 916011386429074
  32. Ana NavaLong Beach, CA 908051427694751
  33. Areli NavaAnaheim, CA 928021851737886
  34. Carlos NavaCovina, CA 917231992658108
  35. Christopher NavaCovina, CA 917221023483120
  36. Claudia NavaLong Beach, CA 908131508595158
  37. Daniel NavaSan Mateo, CA 944011073020822
  38. Kelly NavaSanta Cruz, CA 950601306319165
  39. Luis NavaPasadena, CA 911031013424324
  40. Rosa NavaDowney, CA 902411922888650
  41. Rosalina NavaRiverside, CA 925041568029171
  42. Freddy Navar, CATC NO. 228278 ISan Bernardino, CA 924101093217358
  43. Gabby NavarezBakersfield, CA 933071376779272
  44. Edwin Navarrete, RRWPico Rivera, CA 906601689912255
  45. Jesus NavarreteNapa, CA 945581306459755
  46. Juan NavarreteLos Angeles, CA 900291043104128
  47. Leianna NavarreteSan Diego, CA 921231467073395
  48. Michelle NavarreteWest Hollywood, CA 900691588214175
  49. Ray NavarreteSacramento, CA 958271407026792
  50. Margarita Navarrete PadillaStockton, CA 952041942991542

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.