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 78 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. Jessica Lohnberg, PH.D.Palo Alto, CA 943041770832115
  2. Jeanette Lohr, LEPRedlands, CA 923741700607595
  3. Michelle Lomax, PPSAntioch, CA 945091225837032
  4. Tamika London, PHDFresno, CA 937261386838233
  5. Breeanna LongSanta Fe Springs, CA 906701518841857
  6. Katherine Long, PPSModesto, CA 953561972431450
  7. Margaret LongWalnut Creek, CA 945951487029476
  8. Kathleen Longwell, PH.D.Piedmont, CA 946111215962758
  9. Geraldine LonsdaleLos Angeles, CA 900271699410977
  10. Mei Hoon Looi, PSY.D.San Jose, CA 951231245751643
  11. Alyssa LoomerLos Angeles, CA 900451609582485
  12. Briana LoomisSan Francisco, CA 941031285863217
  13. Linda Loos, PH.D.Yuba City, CA 959911508909177
  14. Adam Lopez, PSYDFresno, CA 937031205634235
  15. Araceli Lopez, PHD, MPHSan Diego, CA 921231114420999
  16. Carolyn Lopez, PHDRancho Mirage, CA 922701508807629
  17. Cristal Lopez, PH.D.Los Angeles, CA 900271639765878
  18. Enrique Lopez, PSY.D.Los Angeles, CA 900661497737738
  19. Martha LopezLos Angeles, CA 900331821244955
  20. Rose Lopez, PH.DPasadena, CA 911071790805240
  21. Stephanie LopezSan Rafael, CA 949031043777618
  22. Susana Lopez, M.S.Atascadero, CA 934221669659512
  23. Jose Lopez Andrade, PSY.D.Los Angeles, CA 900201881068450
  24. Patricia Lopez De Victoria VillaverdeNorthridge, CA 913251124709381
  25. Lucia Lopez Plunkett, PHDCovina, CA 917221265556500
  26. Martin Lorber, PH.D.Ukiah, CA 954821033257357
  27. Jana Lord, PSY.D.Pacoima, CA 913311548311780
  28. Margarita Lorence, PHDWalnut Creek, CA 945961235486523
  29. Maria Lorente-Foresti, PH.D.San Mateo, CA 944031124196688
  30. Ulla LorenzLompoc, CA 934361851951875
  31. Hannah Loso, MALos Angeles, CA 900271609578939
  32. Jennifer Lotery, PHDDiamond Springs, CA 956191992803183
  33. Daniel Lott, PHDNapa, CA 945591922017680
  34. Lisa Lottatore-French, PSYD., BCBA-DYorba Linda, CA 928871134357270
  35. George Lough, PH.D.Studio City, CA 916041114079126
  36. James Lough, PHD.Sherman Oaks, CA 914031316076938
  37. Brian LouieSacramento, CA 958231801038179
  38. Jessica LouieMadera, CA 936361194152082
  39. Richard LouisLos Angeles, CA 900101750635181
  40. Mary Lounsbury, PH.DMonterey, CA 939401861402539
  41. Marie Lovdokken, PH.D.Glendale, CA 912141942442033
  42. Celine Lovelace, M. ED.San Mateo, CA 944011285592071
  43. Nancy Lovell, PH.D.San Diego, CA 921301679566236
  44. Justin Low, PH.D.Antioch, CA 945091033413513
  45. Charmaine Lowe, PHDSan Marcos, CA 920781902969124
  46. Lauren Lowe, M.S., PSY.D.San Francisco, CA 941231942672779
  47. Phillip Lowe, PSY.DLos Angeles, CA 900261982919916
  48. Wescina Lowe, PSYD, BCBA, LPPerris, CA 925711851756175
  49. Jennifer Lowell, PHDSan Francisco, CA 941181417204926
  50. Traci Lowenthal, TRACI LOWENTHALClaremont, CA 917111629308267

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.