NPPES file of Aug 9, 2026

Psychiatry Physician in California

8,673 NPPES records list psychiatry physician with a practice address in California, 22 per 100,000 residents, the 10th 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 165 of 174.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2084P0800X · 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, 987

  1. Los Angeles987
  2. San Francisco763
  3. San Diego527
  4. Sacramento331
  5. Palo Alto215

Psychiatry Physician records in California

  1. Miryam Weber, M.D.Santa Cruz, CA 950601750496774
  2. Leon Wee, MDNorwalk, CA 906501275589640
  3. Mathilde Weems, M.D.Kensington, CA 947071518219724
  4. Donghui WeiTorrance, CA 905021487159927
  5. Scott Weigold, MDRiverside, CA 925031992895056
  6. Murray Weiler, MDBeverly Hills, CA 902101063754364
  7. Dennis Weimer, MDFresno, CA 937021255467577
  8. Sanford Weimer, MDGlendale, CA 912061518060573
  9. Esther Wein, MDBeverly Hills, CA 902121821006792
  10. Julie Weinbach, M.D.Los Angeles, CA 900951083986293
  11. Jeffrey Weinberg, M.D., PH.D.Los Angeles, CA 900251972780641
  12. Jeffrey Weiner, M.D.San Mateo, CA 944011508138090
  13. Stephen WeinerSan Leandro, CA 945781912466376
  14. Randall Weingarten, MDPalo Alto, CA 943011790850303
  15. Peter Weingold, M.D.Los Angeles, CA 900481740202035
  16. Reuben Weininger, M.D.Santa Barbara, CA 931011639190127
  17. Elyse Weinstein, MDSan Rafael, CA 949031649354630
  18. Freddie Weinstein, M.D.Santa Cruz, CA 950651205980729
  19. John WeinsteinGarden Grove, CA 928401255402608
  20. Norman Weinstein, M.D.Woodside, CA 940621194968032
  21. Ken Weinstock, M.D.Sacramento, CA 958111265406268
  22. Robert Weinstock, M.D.Los Angeles, CA 900251487650859
  23. Cary Weintraub, M.D.Sacramento, CA 958251326157389
  24. Joseph Weintraub, M.D.Santa Cruz, CA 950601427172063
  25. Louis Weisberg, M.D.Los Angeles, CA 900481811011794
  26. Maurice Weise, MDLos Angeles, CA 900591043417264
  27. Gilbert Weisman, M.D.San Pablo, CA 948061073544854
  28. Dennis Weiss, M.D.Berkeley, CA 947051427021203
  29. Diane Weiss, MDBeverly Hills, CA 902101891911889
  30. Roger Weiss, MDBeverly Hills, CA 902111861618621
  31. Gary Weissberg, MDSan Diego, CA 921011932125663
  32. Barbara Weissman, M.D.San Mateo, CA 944031619194743
  33. Cory Weissman, MDSan Diego, CA 921031528720661
  34. Igor Weisz, M.D.Greenbrae, CA 949041417070822
  35. Erica Welch, PMHNPNewport Beach, CA 926631568296135
  36. Mark Welch, D.O.Loma Linda, CA 923541225063555
  37. Ronald Welch, MDSanta Rosa, CA 954031134203201
  38. Kelly Welles, MDSanta Ana, CA 927041528263100
  39. Allyson Wells, M.D.Long Beach, CA 908041306138300
  40. Cornell Wells, M.D.West Covina, CA 917901851658850
  41. John Wells, M.D.Arcadia, CA 910061184703167
  42. Kenneth WellsLos Angeles, CA 900951720090657
  43. Theron Wells, MDMurrieta, CA 925631801807086
  44. Trevor Wells, MDOrange, CA 928681639497985
  45. David Welsh, M.D.La Jolla, CA 920371275642175
  46. Nicholas Welsh, MDSan Francisco, CA 941341871098731
  47. Marcus Wen, MDBerkeley, CA 947201932785615
  48. Jasper WerbyGreenbrae, CA 949041427517150
  49. Bruce Wermuth, M.DCampbell, CA 950081629104617
  50. Joellen Werne, M.D.Menlo Park, CA 940251194800524

Source: CMS NPPES, primary taxonomy 2084P0800X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 10 of 51 per resident

  1. Maryland23
  2. Maine23
  3. Hawaii23
  4. California22
  5. Pennsylvania21
  6. New Hampshire19
  7. 50 states and D.C.17

Source: CMS NPPES, primary taxonomy 2084P0800X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

67.4% of these records appear in a Medicare file, against 68.5% 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. California67.4%
  2. United States68.5%

Psychiatry Physician records in California, measured

  • In a Medicare file5,843 of 8,673 · 67.4% here, 68.5% nationally
  • In the CMS Doctors and Clinicians file3,298 · 38.0% here, 42.4% nationally
  • Not updated in five years or more4,714 · 54.4% here, 56.2% nationally
  • Median graduation year2005 · the 3,295 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2084P0800X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

8,673 NPPES records list psychiatry physician (2084P0800X) as their primary taxonomy with a practice address in California: 22 per 100,000 residents against 17 nationally (50 states and D.C.). Los Angeles has 987 of them (11%).

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 York6,589
  2. Texas3,318
  3. Florida2,744
  4. Massachusetts2,736

States with a similar rate per 100,000

  1. Hawaii23.1
  2. Maine23.4
  3. Maryland23.5
  4. Pennsylvania20.5

The largest states

  1. New York6,589
  2. Texas3,318
  3. Florida2,744
  4. Massachusetts2,736
  5. Pennsylvania2,662

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.