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 45 of 253.

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

Los Angeles has the most, 1,268

Clinical Psychologist records in California

  1. Robert Cooper, PH.D.Pleasanton, CA 945661407956196
  2. Amara Coopersmith, M.A.Camarillo, CA 930121689153348
  3. Mark Copeland, PH.D.Santa Monica, CA 904031093929200
  4. Rita CopelandNapa, CA 945581497567879
  5. Karmin Copen, PSY.D.Walnut Creek, CA 945961801028113
  6. Andrea Coppola, PHDEncinitas, CA 920241356204663
  7. Denise Coquia, PHDSan Rafael, CA 949031477384337
  8. Cynthia Corbett, PSY.D.San Ramon, CA 945831306083084
  9. Kimberly Corbett, PSYD, MFTSan Diego, CA 921161235239823
  10. Catherine Corcoran, PSY.D.San Francisco, CA 941051134420409
  11. Kathleen Corcoran, PH.D.Palo Alto, CA 943041770887713
  12. Maryanne Cordahl, PHDLa Jolla, CA 920371487817292
  13. Elisabeth Cordell, PSYDMenlo Park, CA 940251013747419
  14. David Cordero, PSY.DSoledad, CA 939601861615213
  15. Fernando Cordero, PH.D.Santa Maria, CA 934551164594487
  16. David Cordosi, PSY.D.Sacramento, CA 958191841458064
  17. Joyce Cordosi, PSY.D.Vacaville, CA 956961083992390
  18. Matthew Cordova, PH.D.Palo Alto, CA 943041245279983
  19. Victor Cordova, PSY.DRancho Cucamonga, CA 917301043642341
  20. Jessica CorenaVan Nuys, CA 914011356869648
  21. Jose Corena, PSY.D.Sherman Oaks, CA 914031659557965
  22. Cindy Corey, PSYDSan Diego, CA 921031841968740
  23. Claudia Corgiat, PHDFresno, CA 937041336485945
  24. Damon Corgiat, PH.D.Rancho Cucamonga, CA 917301205223849
  25. Sidney Cormier, PH.D.Redding, CA 960011568441590
  26. Shawn Corne, PHDAlbany, CA 947061568638096
  27. Josh Cornell, PSYDLos Angeles, CA 900051053443655
  28. Marlene Cornell, PH.D.Los Angeles, CA 900731376653196
  29. Trent Cornell, PH.D.Monterey, CA 939401891914768
  30. Kim Cornish, PH.D.Elk Grove, CA 956241922176551
  31. Hercilia Corona, PH.D.Carlsbad, CA 920081447541578
  32. Marissa Corona, PSYDLos Angeles, CA 900891477999720
  33. Madeleine CoronadoSan Diego, CA 921031740891720
  34. Kimberly Corp, PSYDSan Diego, CA 921341427244813
  35. Gabriel Corpus, PHDSan Ramon, CA 945821972163335
  36. Michael Corradino, PHDLos Angeles, CA 900441437280179
  37. Ildiko Corral, PH.D.Los Angeles, CA 900251942383088
  38. Haylee Corrales, PSY.D.Los Angeles, CA 900341639260284
  39. Nathasha Correa, PHDOceanside, CA 920561316437361
  40. Veronica Correa Perin, PH.D.Oakland, CA 946021386958049
  41. Angela CorrealeSacramento, CA 958331467790436
  42. Sally Corrington, PHDVista, CA 920811669684775
  43. Benjamin Corsbie, PSY.D.Capitola, CA 950101467869057
  44. Victor Corsiglia, PH.D.Cupertino, CA 950141902949563
  45. Wanda Corso, PHDSan Diego, CA 921231649209529
  46. Doug Cort, PH.D.Vallejo, CA 945901548293434
  47. Julissa Cortes, PSY.D.Glendale, CA 912071730513771
  48. Jill Cortese, PH.DLong Beach, CA 908061528103454
  49. Rosa Cortizo, LMFT, PSYDLa Jolla, CA 920371952316648
  50. Brant Cortright, PH.D.San Francisco, CA 941151306659990

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.