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 3 of 147.

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

Los Angeles has the most, 671

Psychologist records in California

  1. Zari Alipour, PSYCHOLOGISTLos Angeles, CA 900251376566190
  2. Anna Alkozei, PH.D.Los Angeles, CA 900241396486023
  3. Jessica Allanson, PH.D.San Francisco, CA 941031265873640
  4. Duane Alleman, PH.D.Pasadena, CA 911051013031228
  5. Amy Allen, PH.D.San Leandro, CA 945771427254564
  6. Elizabeth Allen, PH.D.National City, CA 919501942243845
  7. Janet AllenCulver City, CA 902301841508975
  8. Kamala Allen, PH.D.San Diego, CA 921161578633749
  9. Lisa Allen, PH.D.Yountville, CA 945991467428193
  10. Megan Allen, PH.D.Palo Alto, CA 943041407000722
  11. Sharon Allen, PHDLaguna Hills, CA 926531285788232
  12. Sarah AlmeidaOakland, CA 946021720454143
  13. Erin Almklov, PH.D.San Diego, CA 921301528468816
  14. Fay Alon, PH.D.Woodland Hills, CA 913641144484338
  15. Kristen Alongi-Davis, PSYDSacramento, CA 958411922168772
  16. Ruth Alonso, PSYDLos Angeles, CA 900331639931520
  17. Lindsey Alper, PHDLa Mesa, CA 919411053398222
  18. Marta Alquijay, PH.D.Los Angeles, CA 900411528393048
  19. Rami Alshihabi, PSY.D.San Juan Capistrano, CA 926751285746396
  20. Svetlana Alshvang, PSY.D.Concord, CA 945211164685616
  21. Patricia Alsup, PH.D.Petaluma, CA 949521154349140
  22. Daliah AltalEl Monte, CA 917311811871056
  23. Leon Altamirano, PSY.D.San Marcos, CA 920691619271517
  24. Linda Altes, PH.D.San Diego, CA 921211417947235
  25. Rebecca Althoff, MASherman Oaks, CA 914011710592936
  26. Micah Altman, PSY.D.Benicia, CA 945101366452161
  27. Madison AltneuFullerton, CA 928311619457090
  28. Frank Altobello, PHDLa Jolla, CA 920371013019140
  29. Dina AltshulerOakland, CA 946111417382334
  30. Ashley Alvarado, PSYDSanta Ana, CA 927011508478272
  31. Victoria AlvaradoOakland, CA 946011023660412
  32. Arlene Alvarez, PH. D.Los Angeles, CA 900491730332552
  33. Austin Alvarez, PSYDSan Diego, CA 921391386513851
  34. Cheryl Alvarez, PSY. D.Huntington Beach, CA 926461669915070
  35. Ilian Alvarez, ED.DSantee, CA 920711881842946
  36. Jennifer Alvarez, PHDMenlo Park, CA 940251356543607
  37. Scott Alvarez, PH.D.Oakland, CA 946181053540054
  38. Tyler Alvarez, PSYDSan Diego, CA 921091417441213
  39. William Alvarez, PH.D.Coalinga, CA 932101063682664
  40. Karla Alvarez Hernandez, MS, BAMission Viejo, CA 926921609650654
  41. Monica Alvarez-Rittmaster, PSY.DThousand Oaks, CA 913601497879647
  42. Lindsey Alvis, PH.D.San Diego, CA 921311699084285
  43. Jack Alvord, PH.D.Tehachapi, CA 935611679877690
  44. Suzanne Amadi, PHDRedondo Beach, CA 902771881362655
  45. Callistus Amajoyi, CLINICAL PSYCHOLOGISGlendora, CA 917401164858825
  46. Jaydina Amaker, PSY.D.Norwalk, CA 906501952967341
  47. Adrianne Amantea, PH.D.Solana Beach, CA 920751316168297
  48. Clarence Amaral, PH. D.San Diego, CA 921131568673622
  49. Rosemary AmaralPetaluma, CA 949521437944139
  50. Stephen Ambrose, PH.D.Los Angeles, CA 900051720105802

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.

6.2% of these records appear in a Medicare file, against 10.1% 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. California6.2%
  2. United States10.1%

Psychologist records in California, measured

  • In a Medicare file453 of 7,304 · 6.2% here, 10.1% nationally
  • In the CMS Doctors and Clinicians file1,058 · 14.5% here, 18.0% nationally
  • Not updated in five years or more4,318 · 59.1% here, 63.9% nationally
  • Median graduation year2005 · the 1,058 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103T00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

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.