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 379 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. Noushin Parham, J.D.Venice, CA 902911588334627
  2. Zoevina Pariani-DelgadoSan Rafael, CA 949031386381416
  3. Shayna ParikhTarzana, CA 913561275492449
  4. Ryan Parino, AMFTAuburn, CA 956031225792542
  5. Linda Paris, MSWSanta Maria, CA 934541225439706
  6. Victoria ParisSan Leandro, CA 945781306329156
  7. Paul Pariseau, CADA LLSan Francisco, CA 941241255975199
  8. Peggy ParishSanta Rosa, CA 954011306012661
  9. Albert Park, MSWSan Francisco, CA 941031154462273
  10. Chante ParkChula Vista, CA 919111477128064
  11. Christopher ParkNewport Beach, CA 926601336907187
  12. Lawrence Park, RADT R1503770423Fresno, CA 937261497455869
  13. Alan ParkerSherman Oaks, CA 914031114432192
  14. Amber ParkerMarina, CA 939331770204091
  15. Andrew ParkerLos Angeles, CA 900361265944847
  16. Annette ParkerSan Leandro, CA 945781174857221
  17. Chase Parker, CADC-CASLos Angeles, CA 900571003357690
  18. Cheryl Parker, INTERNOroville, CA 959651982722641
  19. David Parker, LAADCCosta Mesa, CA 926271942041371
  20. Denise ParkerBellflower, CA 907061548767999
  21. Detrell ParkerLos Angeles, CA 900471942470976
  22. Glenn Parker, LAADCSacramento, CA 958251932539202
  23. Goldie ParkerSacramento, CA 958381780328633
  24. Jessica ParkerVisalia, CA 932771568006740
  25. Kailey Parker, RADTBakersfield, CA 933071336071331
  26. Kari Parker, 14047 SUDRCSacramento, CA 958251669159760
  27. Kristie ParkerBakersfield, CA 933061588432512
  28. Mark ParkerSacramento, CA 958231740519008
  29. Marvin Parker, CAS IPlacerville, CA 956671811162126
  30. Melissa Parker, RADT-I R1225130316Rocklin, CA 956771437504081
  31. Nikia ParkerBerkeley, CA 947031881486397
  32. Paris ParkerRoseville, CA 956611457718322
  33. Patricia ParkerHawthorne, CA 902501689046344
  34. Rachel ParkerSanta Maria, CA 934541306699905
  35. Ronald ParkerVallejo, CA 945911518694264
  36. Samantha ParkerLake Hughes, CA 935321962983544
  37. Shawntee ParkerSacramento, CA 958271710483870
  38. Susan ParkerNewark, CA 945601215148663
  39. Tamara ParkerSan Diego, CA 921131114811700
  40. Tracie ParkerSanta Rosa, CA 954051588798508
  41. Travis ParkerUpland, CA 917861447035175
  42. Wendy Parker, CADC-CASSan Diego, CA 921031336505858
  43. Nicholas ParkinSan Francisco, CA 941031225589096
  44. Tracy ParkinsonOroville, CA 959651033506373
  45. Grant Parkison, RASOrland, CA 959631578829578
  46. Alliene ParksSan Diego, CA 921021518446566
  47. Elizabeth ParksOrange, CA 928681295480614
  48. Jerome Parmer, PH.D.Oakland, CA 946091770176786
  49. Stephanie ParnellLos Angeles, CA 900471194944843
  50. David ParodiSan Mateo, CA 944011316306616

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.