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 85 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. Fernando Kwiatkowski, MDSan Diego, CA 921081346297249
  2. Katherine Kwiatkowski, MDPalo Alto, CA 943011003076399
  3. Mercedes Kwiatkowski, M.D.Menlo Park, CA 940251376718254
  4. Steven Kwoh, M.D.Los Angeles, CA 900391588952071
  5. Michelle Kwok, M.D.San Mateo, CA 944041104905959
  6. Grace Kwon, D.O.Tustin, CA 927801326347873
  7. Joe Kwon, M.D.Apple Valley, CA 923071598969339
  8. Sherry Kwon, MDTorrance, CA 905021982233821
  9. Arlen Kwong, D.O.Fresno, CA 937031396122990
  10. Thomas KwongTorrance, CA 905021962937037
  11. Peggy Kwun, MDSan Rafael, CA 949031396774436
  12. Mya Kyaw, M.D.San Jose, CA 951281952408247
  13. Lorette Labataille, M.D.Santa Rosa, CA 954011376728022
  14. Elena Labrada, MDMenlo Park, CA 940251023205721
  15. Karla Lacayo, MDSacramento, CA 958151336227024
  16. Luzminda Lachica, M,D,Long Beach, CA 908061821163973
  17. Nicholas Lackman Baker, MDSan Mateo, CA 944031760060115
  18. Larissa Lacorte, MDVista, CA 920831538365309
  19. Jamie Lacsina, DOEmeryville, CA 946081699180265
  20. Betty Lacy, MDUkiah, CA 954821750431532
  21. Farhan Ladhani, MDSan Francisco, CA 941041609307883
  22. Louella Ladia, MDSan Diego, CA 921271881629814
  23. Stefani Lafrenierre, MDNewport Beach, CA 926631750645743
  24. Julian Lagoy, MDSan Jose, CA 951261053706861
  25. Domingo Laguitan, MDNapa, CA 945581063463628
  26. Satyajeet Lahiri, MDCoalinga, CA 932101396895728
  27. Alan Lai, MDSan Francisco, CA 941231215054689
  28. Chun Lai, M.D,. M.H.AIndio, CA 922011790881381
  29. Hank Lai, MDLong Beach, CA 908221255750246
  30. Jeou Lai, M.D.Norwalk, CA 906501265495477
  31. Karen Lai, M.D.Los Angeles, CA 900241710304910
  32. Laura Lai, M.D.Pasadena, CA 911051306874532
  33. David Lake, M.D.Palo Alto, CA 943011285969402
  34. Gene (gerald) Lake, M.D.San Diego, CA 921011871718528
  35. Aditya LakhaniGlendale, CA 912041689303786
  36. Bajazeda Lakisic-Kazazic, M.D.Menlo Park, CA 940251568679033
  37. Serafin Lalas, M.D.Loma Linda, CA 923541700050515
  38. Brian Lam, DOLos Angeles, CA 900481588023931
  39. Julia Lam, M.D.Los Angeles, CA 900251437373016
  40. Mei Wai Lam, M.D.Los Angeles, CA 900421215469887
  41. Naomi Lam, MDSan Francisco, CA 941021346310083
  42. Sherrell Lam, M.D.San Francisco, CA 941111487817797
  43. Maria Lama Cheda, M.D.San Francisco, CA 941081811341134
  44. Tenchee Lama Tamang, DOTravis Afb, CA 945351609402569
  45. Kristy Lamb, M.D.Encinitas, CA 920241962650168
  46. Walter Lampa, M.D.Lodi, CA 952421134385354
  47. Stefan Lampe, M.D.San Luis Obispo, CA 934011366647463
  48. Barbara Lampert, MDSanta Cruz, CA 950601841200128
  49. Andrew Lampley, MDSanta Ana, CA 927071801384045
  50. Li Lan, M.D.Antioch, CA 945311366683112

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.