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 84 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. Tim Matheson, PH DSan Francisco, CA 941021750446480
  2. Anushka MathewPasadena, CA 911011073229274
  3. Christine Mathews, PSY.DRedlands, CA 923731881192763
  4. Betty Mathis, PHDSherman Oaks, CA 914231528042215
  5. Kristopher Mathis, PH.D.Los Angeles, CA 900951558795807
  6. Jeffrey Matloff, PH.D.Vista, CA 920841659477768
  7. Natalie Matossian, PSY.D.Glendale, CA 912081851967012
  8. Kendra Matott, ED.D.Modesto, CA 953541275173874
  9. Joel Matson, PSY.D.Santa Ana, CA 927011790430205
  10. Judith Matson, PH.D.Encinitas, CA 920241841304151
  11. Lindsey Matt, PHDLos Angeles, CA 900951417500430
  12. Carolyn MattesonLos Angeles, CA 900561912364290
  13. Danielea MatthewLoma Linda, CA 923501760237598
  14. Doug Matthews, PH.D.Anaheim, CA 928051891783478
  15. Lisa Matthews, PSY.D.Long Beach, CA 908041922743418
  16. Stephen MatthewsNorthridge, CA 913251124758594
  17. Jimmy Matto-Shepard, PH.D.Petaluma, CA 949521205036357
  18. Melissa Matuszak, PH.D.Ontario, CA 917621396482055
  19. Iqbal Maung, PH.D.Covina, CA 917231144879750
  20. Joanna Maung, PHDMenlo Park, CA 940251083282073
  21. David Max, PH.D.San Francisco, CA 941141750301313
  22. Shira Max, PSY.D.Oceanside, CA 920551205164233
  23. Victoria Maxon, M.A.Los Angeles, CA 900261720708720
  24. Pamela Maxwell, PH.D.Burbank, CA 915061659421006
  25. Valerie Maxwell, PH.D.Manhattan Beach, CA 902661083728299
  26. Jerry MayMeadow Vista, CA 957221538188842
  27. Johanna Mayer, PHDPortola Valley, CA 940281114054335
  28. Krysclie Mayer, PSYDLong Beach, CA 908071861573172
  29. Brian Mayhugh, PH.D.Costa Mesa, CA 926261922192509
  30. Mackenzie MaynardSanta Barbara, CA 931091265114086
  31. Mark Mayo, PSYD, CA LP 33599San Francisco, CA 941031689109696
  32. Isamar Mayol Calderon, MAPlaya Del Rey, CA 902931033602750
  33. Kristin Maytubby, PSY.D., LCSWBakersfield, CA 933091003085143
  34. Marisa Mazza, PSY.D.Oakland, CA 946121538319520
  35. Anna Mc Quinn, PH.DSan Carlos, CA 940701639400310
  36. Margaret McAloon, PH.D.Represa, CA 956711316117690
  37. Maura McAuliffe, PSY.D.Rancho Cucamonga, CA 917301144737842
  38. Kelly McCafferty, MSSanta Ana, CA 927051164048815
  39. Henry McCain, PH.D.Santa Monica, CA 904051689177289
  40. Elizabeth McCallion, PHDArcata, CA 955211275197360
  41. Michele McCarter, PHDSan Diego, CA 921081619924420
  42. Anna McCarthy, PH.D.Newport Beach, CA 926601336380773
  43. Jenny McCartney, PSYCHOLOGISTCorona, CA 928821831784107
  44. Joseph McCarty, PH.D., NCSPUpland, CA 917861831278910
  45. Steven McCartyStockton, CA 952041679385637
  46. Crystal McClain, PHDAlpine, CA 919011568132868
  47. Amanda McCleery, PH.D.Los Angeles, CA 900951629486741
  48. Clayton McClintockSan Francisco, CA 941211184285074
  49. Jessica McClintock, PH.D.Redlands, CA 923731588117071
  50. Heidi McClune, PH.D.San Diego, CA 921171417105495

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.