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 69 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. Shari Kirkland, PHDUnion City, CA 945871124196894
  2. Baileigh Kirkpatrick, PHDSan Diego, CA 921211376137372
  3. Barbara Kirsch, PH.D.Los Altos, CA 940241245319425
  4. Alyse Kirschen, PSYCHOLOGISTFullerton, CA 928311649868167
  5. Ellen Kirschman, PH.D.Emerald Hills, CA 940621801991229
  6. Ortal Kirson-Trilling, PSY.D.Oakland, CA 946101447899950
  7. Kathleen Kitlowski, PHDTemecula, CA 925901891056800
  8. Michael Kitlowski, PHDTemecula, CA 925901679834667
  9. Alysa KlassenSanta Ana, CA 927011982257788
  10. Greg Klassen, PSY.D.Lake Forest, CA 926301083100093
  11. Ivonne Klatt, PSY.D.,Concord, CA 945201407184237
  12. Sandrina KldasVan Nuys, CA 914061497372197
  13. Susan Klear, PHDSanta Clara, CA 950501285821975
  14. Adina Klein, PH.D.Richmond, CA 948011780720524
  15. Corinna Klein, LCSW, PHDLos Angeles, CA 900491205504792
  16. Jennifer Klein, PSYDSan Francisco, CA 941431124993753
  17. Leslie Klein, PH.D.Seal Beach, CA 907401043604291
  18. Paul Klein, PSY.D.Palo Alto, CA 943061558304089
  19. Peter Klein, PH DMenlo Park, CA 940251740381219
  20. Sandra Klein, PH.D.Newport Beach, CA 926601609926062
  21. Suzanne Klein, PH.D.San Francisco, CA 941181497958094
  22. Anne KleinsasserSan Diego, CA 921081881309383
  23. Kimberly Klem, PHDAtascadero, CA 934221871934893
  24. Bruce Klier, PH.D.San Diego, CA 921231659491173
  25. Amy Kline, PH.D.Woodland, CA 956951043376254
  26. Jeffrey Kline, PH.D.Menlo Park, CA 940251497779235
  27. Iamee Kling, PSY.DNewport Beach, CA 926601225645096
  28. Shauna Kloomok, PH.D.Santa Barbara, CA 931051003027145
  29. Tamara Klumpe, PHDGlendale, CA 912081396864997
  30. Darshana KneeboneSan Diego, CA 921261811588189
  31. Andrew Kneier, PH.D.Nevada City, CA 959591588690184
  32. Karl Knobler, PHDBerkeley, CA 947091477646545
  33. Seth Knoepler, PH.D.Palo Alto, CA 943061598811705
  34. Robert Knol, MDTehachapi, CA 935611114255809
  35. Jodie Knott, PHDLa Palma, CA 906231043244577
  36. Kay Knox, PHDCupertino, CA 950141851459135
  37. Sabrina KnoxFullerton, CA 928311548954290
  38. Kendra KnudsenLos Angeles, CA 900951003429762
  39. Clarissa KnudsonLos Angeles, CA 900271669845012
  40. Celine Ko Roberson, PH.D.Corona, CA 928791700015997
  41. Kazuo Kobayashi, PH.D.Torrance, CA 905051801814462
  42. Sivan Kochinski, PHDIrvine, CA 926141962608117
  43. Jill Koenig, PSY.DSan Diego, CA 921071780740654
  44. Richard Koenig, PSY.DEl Cerrito, CA 945301669991709
  45. Sarah Koerner-Jordan, PSYDSan Diego, CA 921171184024259
  46. Laura Kohberger, PH.D.Los Angeles, CA 900291598137382
  47. Haig Kojian, PH.D.Duarte, CA 910101215069778
  48. Laura KokindaSanta Monica, CA 904011699965905
  49. Luca Kolak, PSYDSacramento, CA 958261588139083
  50. Ryan Kolakoski, PSYDPleasant Hill, CA 945231063589182

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.