NPPES file of Aug 9, 2026

Clinical Psychologist in California

12,647 NPPES records list clinical psychologist with a practice address in California, 32 per 100,000 residents, the 7th highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 46 of 253.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103TC0700X · 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, 1,268

  1. Los Angeles1,268
  2. San Diego983
  3. San Francisco802
  4. Oakland354
  5. Pasadena293

Clinical Psychologist records in California

  1. Devon Cortright, PSY.D.San Francisco, CA 941311821470337
  2. Jacquelyn Corvan Helmer, PHDLa Mesa, CA 919421255820221
  3. Kimberly Corwin, PHDSan Diego, CA 921101023551850
  4. Rachel Corwin, PSYDWoodland, CA 956951912597097
  5. Taylor Cosanella, PSYDLos Angeles, CA 900271972065191
  6. Merith CosdenSanta Barbara, CA 931061750543658
  7. Lisa Cosentino, PH.D.Santa Barbara, CA 931031104839653
  8. Martin Cosgro, PH.D.San Luis Obispo, CA 934011821117813
  9. Emily Cosin, PSYDPetaluma, CA 949521801145099
  10. Deborah Cosmetis, PSY.D.San Diego, CA 921101144377839
  11. Natalie Coss, PH.D.Represa, CA 956711952551202
  12. Sylvia Cossavella, PSY.D.San Diego, CA 921791346802519
  13. Cecilia Costa, PSYDLos Angeles, CA 900731780353490
  14. Marina CostanzoEncinitas, CA 920241811252976
  15. Michael Costeines, PH.D.Redwood City, CA 940631851711741
  16. Mariela Costello, PSY.D.Los Altos, CA 950201801145727
  17. Bianca Cota, PSY.D.Hanford, CA 932301831458959
  18. Arwin Angelae Cotas-Girard, PSY.D.Antioch, CA 945311649539503
  19. Sylvie Cote, PH.D.Laguna Hills, CA 926531205869823
  20. Cynthia Cotter, PH.D.San Diego, CA 921301033497300
  21. Garnette Cotton, PHDSan Francisco, CA 941101376572412
  22. Cinzia Cottu Di Roccaforte, PSY.D.Los Angeles, CA 900261114351418
  23. Kelly Couacaud, PH.D.San Francisco, CA 941181033259759
  24. Katie Cougevan, PH.D.Davis, CA 956161457528077
  25. Brian Coughlin, PSY.D.West Hollywood, CA 900461770887333
  26. Jodi CouickRichmond, CA 948061730558909
  27. Panayiota Courelli, PH.D.Lancaster, CA 935361992075907
  28. Kelly Court, PSYDCamp Pendleton, CA 920551114223179
  29. Katherine Courtney, PSYDIrvine, CA 926181174268775
  30. Susan Courtney, PHDUpland, CA 917861639152382
  31. Amanda Courvoisier, PSYDLa Mirada, CA 906381053651919
  32. Amy Cousineau, PH.D.Pasadena, CA 911051609907773
  33. Rebecca Coutin, PH.DSanta Clarita, CA 913551174881171
  34. Eugene Couture, PH.D.Bakersfield, CA 933011831275858
  35. Rachel Couzens, PSY.D.Represa, CA 956711437382025
  36. Steven Covelluzzi, PSY.D.San Diego, CA 921081619177144
  37. Kayli Cover, PSYDBurlingame, CA 940101265027411
  38. Tracy Covington, PH.D.Redlands, CA 923731447361654
  39. Connell Cowan, PHDLos Angeles, CA 900771487822045
  40. Ronda Cowan, PH.D.Cameron Park, CA 956821700339314
  41. Donald Cowell, PH.D.Newhall, CA 913211417004474
  42. Jennifer Cowen, PHDLos Angeles, CA 900951679334262
  43. Barbara Cox, PHDSan Diego, CA 921081154569903
  44. Julia Cox, PH.D.Los Angeles, CA 900241134509391
  45. Cigdem Coyle, PSY.D.Newport Beach, CA 926601356584098
  46. Lindsay Coyle, PHDAtascadero, CA 934221831475078
  47. John Coyne, PSYDCorte Madera, CA 949251326187907
  48. Joseph Coyne, PH.D.Antioch, CA 945091629131578
  49. Jared Cozen, LMHCAntioch, CA 945311235206806
  50. Louis Cozolino, PH.D.Beverly Hills, CA 902101841550928

Source: CMS NPPES, primary taxonomy 103TC0700X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 7 of 51 per resident

  1. Massachusetts45
  2. Hawaii45
  3. New York34
  4. California32
  5. Illinois31
  6. Connecticut31
  7. 50 states and D.C.20

Source: CMS NPPES, primary taxonomy 103TC0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

8.7% of these records appear in a Medicare file, against 12.2% 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. California8.7%
  2. United States12.2%

Clinical Psychologist records in California, measured

  • In a Medicare file1,104 of 12,647 · 8.7% here, 12.2% nationally
  • In the CMS Doctors and Clinicians file2,425 · 19.2% here, 22.4% nationally
  • Not updated in five years or more8,008 · 63.3% here, 65.3% nationally
  • Median graduation year2006 · the 2,424 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103TC0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

12,647 NPPES records list clinical psychologist (103TC0700X) as their primary taxonomy with a practice address in California: 32 per 100,000 residents against 20 nationally (50 states and D.C.). Los Angeles has 1,268 of them (10%).

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. New York6,558
  2. Illinois3,947
  3. Massachusetts3,185
  4. Florida2,980

States with a similar rate per 100,000

  1. Connecticut30.8
  2. Michigan29.5
  3. Colorado28.1
  4. Oregon27.0

The largest states

  1. New York6,558
  2. Illinois3,947
  3. Massachusetts3,185
  4. Florida2,980
  5. Michigan2,965

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.