NPPES file of Aug 9, 2026

Psychologist in California

7,304 NPPES records list psychologist with a practice address in California, 19 per 100,000 residents, the 13th highest rate of 51. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 72 of 147.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103T00000X · 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, 671

  1. Los Angeles671
  2. San Francisco516
  3. San Diego431
  4. Oakland257
  5. Sacramento165

Psychologist records in California

  1. Ellen Kwon, PSY.D.Pasadena, CA 911011376741884
  2. Gina Kwon, PSYDWalnut Creek, CA 945971720367311
  3. Yookyung KwonSan Francisco, CA 941211255475638
  4. Christina Kyskan, PH.D.Oakland, CA 946091699972109
  5. Susanna La, PHDFremont, CA 945381891351961
  6. Nadine La Fleur, PSY.D.San Luis Obispo, CA 934011538320817
  7. Cheryl La Sasso, PSY.D.San Diego, CA 921301598099657
  8. Michelle Laasi, PHDSan Jose, CA 951281295932002
  9. Sandra LabeebLos Angeles, CA 900101235556739
  10. Joseph Labrie, PH.D.Los Angeles, CA 900451164621660
  11. Peggy Lacascia, PSYDLong Beach, CA 908221346230943
  12. Philip Laclaire, PSY.D.Corcoran, CA 932121952642910
  13. Tamsen Ladou, PH.D.Temecula, CA 925921316121585
  14. Lea LafieldSan Diego, CA 921341144779349
  15. William Laforge, PH.D.Temecula, CA 925901790791705
  16. Kristin Lafreniere, PSY.D.Salinas, CA 939061831560622
  17. Fatima Lagunas TorresApple Valley, CA 923071073372876
  18. Betty LaiPalo Alto, CA 943041619295177
  19. Pean LaiRancho Cucamonga, CA 917301407037575
  20. Joan Laidig, PH.D.South Pasadena, CA 910301265767024
  21. Lisa Lainer, PHDLos Angeles, CA 900641902073398
  22. George Laird, PHDCoarsegold, CA 936141811210958
  23. Jessica LairdSan Jose, CA 951281710467170
  24. Kelsey Laird, PHDSan Francisco, CA 941311336758291
  25. Karen Lajoie, PH.D.Los Angeles, CA 900491558797548
  26. Kimberley Lakes, PHDIrvine, CA 926121982812061
  27. Ashwini Lal, PSY.D.Stanford, CA 943051487060844
  28. Rinku Lalchandani, PHDPalo Alto, CA 943011932426152
  29. Tully Lale, PH.D.Redding, CA 960011154366862
  30. Julie Lalor, PH.D.Santee, CA 920711225047475
  31. Joanne Lam, PSYDSan Francisco, CA 941051649559006
  32. Lynn Lamb, PSY.D.Santa Rosa, CA 954031669664330
  33. Toby Lamb, PSYDNapa, CA 945581043404791
  34. Christina Lambert, PH.D.La Jolla, CA 920931467627570
  35. Nancy LambertSan Rafael, CA 949031205309366
  36. Henry Lamberton, PHDLoma Linda, CA 923541215037122
  37. Marcia Lamm, PHD QMEWoodland Hills, CA 913641205044674
  38. Vivian Lamphear, PH.D.Long Beach, CA 908141295895217
  39. Karina Lampitt, MSApple Valley, CA 923081396348108
  40. Mei-Fang Lan, PH.D.Sacramento, CA 958171386650604
  41. Gary Lancaster, PSYTuolumne, CA 953791215982632
  42. Joseph Lancaster, PSY.D.Bakersfield, CA 933111770747529
  43. Lisa Lancaster, PH.D.Berkeley, CA 947051114468311
  44. Jeffrey Lance, PH.D.Glendale, CA 912031881798346
  45. Philip Lance, PH.D.Los Angeles, CA 900381457743015
  46. Richard Landis, PH.D.Orange, CA 928661992811913
  47. Robert Landry, PH.D.Ione, CA 956401992130108
  48. Donna Lane, PSYDEncino, CA 914361922263003
  49. Paul Lane, PH.D.Torrance, CA 905051528125606
  50. Tracy LaneLaguna Hills, CA 926531508615741

Source: CMS NPPES, primary taxonomy 103T00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 13 of 51 per resident

  1. West Virginia20
  2. Nebraska19
  3. Maryland19
  4. California19
  5. Maine19
  6. North Dakota18
  7. 50 states and D.C.14

Source: CMS NPPES, primary taxonomy 103T00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

7,304 NPPES records list psychologist (103T00000X) as their primary taxonomy with a practice address in California: 19 per 100,000 residents against 14 nationally (50 states and D.C.). Los Angeles has 671 of them (9%).

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 York5,045
  2. Pennsylvania2,687
  3. Michigan2,549
  4. Massachusetts2,367

States with a similar rate per 100,000

  1. Maine18.6
  2. Maryland19.1
  3. North Dakota18.2
  4. Nebraska19.3

The largest states

  1. New York5,045
  2. Pennsylvania2,687
  3. Michigan2,549
  4. Massachusetts2,367
  5. Florida2,202

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.