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 87 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. Francisca Mendoza, M.S. PPSHuntington Park, CA 902551053603647
  2. George Mendoza, PSYDIrvine, CA 926181326912379
  3. Joanna MendozaConcord, CA 945201477920494
  4. Aantuu MengistuSan Bernardino, CA 924101083395198
  5. Neha MenonOakland, CA 946011326829912
  6. Christina Mentes, PH.D.Santa Barbara, CA 931011558780502
  7. Barbara Mercer, PHDKensington, CA 947071184827362
  8. Sharonna Mercer, PSYDSan Diego, CA 921791851671499
  9. Victoria Mercer, PH.D.Olympic Valley, CA 961461124488549
  10. Martha Merchant, PSY.D.San Francisco, CA 941101508087552
  11. Claire Mercurio, PH.D.Santa Barbara, CA 931011295959427
  12. Helena Mercy, PH.D.Newbury Park, CA 913201295761682
  13. Emory MerinFresno, CA 937231275210973
  14. Christopher MerkleVan Nuys, CA 914061225510969
  15. Erin Meronk, BANewport Beach, CA 926601528689114
  16. Caitlin MerrillSan Francisco, CA 941171518579531
  17. Poupak Merrill, PH.D.San Jose, CA 951231750447520
  18. Rick Merwin, PHDRedding, CA 960021891837688
  19. Heather MesaLong Beach, CA 908221841849353
  20. David Meshel, PH.DMill Valley, CA 949411902967581
  21. Violet Mesrkhani, PH.D.South Pasadena, CA 910301619012952
  22. Leryn Messori, PSYDRedwood City, CA 940631134405590
  23. Caitlin Metcalf, PHDSan Mateo, CA 944021578025748
  24. Katherine Metcalf, BSSan Diego, CA 921131922670553
  25. Jasmit MetlaPatton, CA 923691447754957
  26. Benjamin Metta Penhas, PSYDSan Diego, CA 921311770037632
  27. Holly Metz, PSYCH. INTERNSan Pablo, CA 948061003954132
  28. Patti Metz, PH.D.Del Mar, CA 920141740265602
  29. Verena Metz, PHDOakland, CA 946121912423609
  30. Christian Meyer, PSYDNorwalk, CA 906501013205004
  31. John Meyer, PH.D.Sacramento, CA 958161437366358
  32. Lindsay MeyerPleasanton, CA 945661770953036
  33. Patricia Meyer, PH.D.San Francisco, CA 941081356540421
  34. Patricia Meyer, PH.D.Walnut Creek, CA 945981073243838
  35. Beth Meyer-BulleyPasadena, CA 911061952824427
  36. Rosemary Meyers, PSY.D.Chino, CA 917101902240005
  37. Judith Meyers-Abell, PH.D.Claremont, CA 917111366649238
  38. Albert Meza, ED.DSan Francisco, CA 941101154026136
  39. Briana MezaCompton, CA 902211679287148
  40. Jocelyn MezaLos Angeles, CA 900271790202943
  41. Sonia Mezquita, PHDLos Angeles, CA 900451538400585
  42. Monica Michael, PSY.D.Patton, CA 923691831429570
  43. Meredith Michaels, PSY.D.Los Angeles, CA 900361689961658
  44. Molly MichaelsMenlo Park, CA 940251538043641
  45. Richard Michalsen, PH.D.Pasadena, CA 911051457562886
  46. Cammy Michel, PSY 24688Sebastopol, CA 954721093087637
  47. Marisela MichelSacramento, CA 958211164061909
  48. Elise MiddletonRichmond, CA 948051619377611
  49. Vianey Midgette, PHDLos Angeles, CA 900121740574367
  50. Mary Lou Mied, PH.D.Lafayette, CA 945491003057860

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.