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 79 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. Megan Lowry, PSYDIone, CA 956401093842650
  2. Kenneth Loya, PH.D.San Luis Obispo, CA 934051083047377
  3. Elizabeth Loyola, PSYDSacramento, CA 958261174999171
  4. Jasmin LozaModesto, CA 953561366201980
  5. Sandra Loza-Qoborsi, PH.D.Costa Mesa, CA 926261821836669
  6. Irma Lozano, PH.D.Santa Ana, CA 927051396982799
  7. Xiaowei Lu, PHDBerkeley, CA 947091073250726
  8. Xiaoyan LuCosta Mesa, CA 926271952712580
  9. Ying Lu, PH.D.Fremont, CA 945391104179035
  10. Ryan Lubock, PSYDSan Luis Obispo, CA 934011720534217
  11. Daniel Lucas, M.A.San Diego, CA 921011235804022
  12. John Lucas, PH.D.Santa Rosa, CA 954051639365992
  13. Connie LudwigSan Francisco, CA 941151346473204
  14. Kristina Ludwigsen, PH.D.Antioch, CA 945091689728081
  15. Jamie Lugger, PSY.D.Orange, CA 928681063049294
  16. Francesca Luizza, PSY.D.San Diego, CA 921081912636937
  17. Maya Lujan, PH.D.Petaluma, CA 949541932531092
  18. Nicole Luk, PH.D.Fresno, CA 937041134456981
  19. Laura Luna, PHDLong Beach, CA 908021144720012
  20. Rebecca Luna, PSYDSan Diego, CA 921031700456670
  21. David Lund, PSY.DFresno, CA 937021629600267
  22. Patricia Lund, PHD.Menlo Park, CA 940251477692291
  23. Lotan Lunski, PSY.D.Los Angeles, CA 900121881389138
  24. Xiaochen Luo, PH.D.Sacramento, CA 958161356189013
  25. Charyeea LupienRancho Cucamonga, CA 917301558828376
  26. Christopher LupienRancho Cucamonga, CA 917301922668292
  27. Justin Lutz, PSYDLaguna Hills, CA 926531386983708
  28. Jennifer Luu, PSY.D.Ontario, CA 917641720166903
  29. Jennie LuxonLos Angeles, CA 900681467097873
  30. Bradford LuzChico, CA 959261023139797
  31. Albert Ly, PHDMenlo Park, CA 940251033947270
  32. Linda LySan Diego, CA 921211093188302
  33. Mollie Lyddane, PSYDRichmond, CA 948041346679404
  34. Sarah Lyn, PSYDLos Angeles, CA 900641346918067
  35. Jennifer Lynch, PSY.D.Los Angeles, CA 900251952785974
  36. Katherine Lynch, PSYDSan Francisco, CA 941111386148864
  37. Kelly Lynch, PHDSan Jose, CA 951261023154721
  38. Tijerra Lynch, MS, LEP #4513Bakersfield, CA 933071477420024
  39. Whitney Lynch, PSY.D.San Francisco, CA 941031043468085
  40. Sarah Lyndon, PSY.DNewport Beach, CA 926601255731766
  41. Alexandra Lyon, PSY.D.San Diego, CA 921111649939380
  42. Brad Lyons, PSY.D.Fresno, CA 937101780921270
  43. Bruce Lyons, PH.D.Glendora, CA 917401225040363
  44. Lawrence Lyons, PHDAnaheim, CA 928051699910281
  45. John Maas, EDDSan Rafael, CA 949031730239906
  46. W. Gene Mabrey, PHDSan Francisco, CA 941241578736021
  47. Marinn MabryChowchilla, CA 936101780102509
  48. Morgan Macaluso, PH.D.Long Beach, CA 908221336839703
  49. Joanna Macaraeg, PSYDSan Diego, CA 921081578304481
  50. Andrea MaceVallejo, CA 945911427820323

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.