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 4 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. Lawrence Albers, MDLong Beach, CA 908221871697300
  2. Denise Albert, M.D.San Mateo, CA 944041043399462
  3. Samuel Albert, M.D.Fountain Valley, CA 927081649560137
  4. Annette Albright, M.D.San Francisco, CA 941431750430625
  5. Ronald Albucher, M.D.San Francisco, CA 941041174632806
  6. Arareli Alcantara-Liu, MDPatton, CA 923691013962117
  7. Bobbie Alcanzo, MDSylmar, CA 913421245034040
  8. Eric Alcid, M.D., PH.D.San Francisco, CA 941431831622174
  9. Tim Alder, M.D.Patton, CA 923691619929023
  10. John Aldous, MDSan Diego, CA 921231831245414
  11. Justin Aleia, D.O.West Sacramento, CA 956911093076622
  12. Robert Alessi, M.D.San Marcos, CA 920691770685901
  13. Amy Alexander, M.D.Palo Alto, CA 943041740435486
  14. Britany Alexander, M. D.Torrance, CA 905021891929832
  15. Jeanne Alexander, MDBerkeley, CA 947051356413181
  16. Marya Alexander, M.D.Orange, CA 928681760521074
  17. Lada Alexeenko, MDSan Bruno, CA 940661982870457
  18. Pamela Alfafara, M.D.Bakersfield, CA 933091558387985
  19. Imelda Alfonso, M.D.San Bernardino, CA 924151265574222
  20. Christopher AlfonzoEncino, CA 913161437120433
  21. Robert Algaier, MDFresno, CA 937021164496709
  22. Arshad Ali, M.D.Norwalk, CA 906501982834883
  23. Mudassir Ali, M.D.Pleasanton, CA 945881245278548
  24. Musaab Ali, MDRiverside, CA 925031437618725
  25. Sajid Ali, M.D.Covina, CA 917221386662740
  26. Sara Ali, M.D.San Jose, CA 951261801321443
  27. Ziad AliSacramento, CA 958151750918041
  28. Sabrina Ali Leger, M.D.Redondo Beach, CA 902771477906295
  29. Mir Ali-Khan, M.D.,Pasadena, CA 911071780608638
  30. John Aliapoulios, M.D.Palm Desert, CA 922111538369772
  31. Iyad Alkhouri, MDStockton, CA 952041952328940
  32. Ali Alkoraishi, M.D.San Jose, CA 951121043235849
  33. Yousuf Allawala, M.D.Walnut Creek, CA 945971497709810
  34. Tina Allee, M.D.Costa Mesa, CA 926261386960904
  35. Andrew Allen, M.D.San Diego, CA 921281275981037
  36. Edward Allen, M.D.Del Mar, CA 920141881781334
  37. George Allen, MDLos Angeles, CA 900241154452308
  38. John Allen, M.D.El Cajon, CA 920201659382588
  39. Mark Allen, M.D.Chico, CA 959261114155256
  40. Matthew AllenFontana, CA 923351679216121
  41. Robert Allen, MDRancho Mirage, CA 922701700050283
  42. Sonja Alli-CasellaGlendale, CA 912141689247959
  43. Stephen Allison, M.D.Greenbrae, CA 949041023336294
  44. Vineeth AlluriVisalia, CA 932911285488551
  45. Marietta Almazan, M.D.Fair Oaks, CA 956281740369727
  46. Maryann Almero, PMHNP-BCRiverside, CA 925071497415715
  47. Raya Almufti, M.D.Redwood City, CA 940631770742025
  48. Ronen Alon, M.D.Pacoima, CA 913311619993722
  49. Margarita Alonso, M.D.Poway, CA 920641780618082
  50. Cristina Alonzo, MDYorba Linda, CA 928871982745683

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.