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 81 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. Markham Kirsten, MDFresno, CA 937201508944331
  2. Bernard Kirzner, M.D.Encino, CA 913161770521189
  3. Andrey Kisel, MDSan Francisco, CA 941171093367864
  4. Sunil Kishan, MDNapa, CA 945581578515979
  5. Anita Kishore, MDStanford, CA 943051164613378
  6. Bennett Kissel, MDLos Angeles, CA 900271659949469
  7. Robin Kissell, MDLos Angeles, CA 900951467639542
  8. Lauren Kissner, M.D.Hollister, CA 950231972776763
  9. Alice Kisteneff, MDSan Diego, CA 921341316532237
  10. Jonathan Kistler, M.D.Modesto, CA 953541033161740
  11. Nicole Kiyohara, MDSanta Monica, CA 904031972959013
  12. Warren Klam, M.D., MSMMSan Diego, CA 921341629049630
  13. Peter Klaphaak, MDSan Francisco, CA 941221912192766
  14. Eunjie Klegar, M.D.Santa Rosa, CA 954071548568413
  15. Carolina Klein, MDNapa, CA 945581851568943
  16. Edwin KleinSan Francisco, CA 941101649807991
  17. Laura Klein, MDBerkeley, CA 947051992939003
  18. Martina Klein, M.D.Vista, CA 920831366468548
  19. Tara Klein, MDLos Angeles, CA 900481477765162
  20. Jillian Kleiner, M.D.Santa Monica, CA 904031215192281
  21. John Klemm, MDSanta Rosa, CA 954031447338942
  22. Ned Kletz, MDSanta Rosa, CA 954011669975470
  23. David Kliger, MDBellflower, CA 907061588735526
  24. Casimir Klim, MDSacramento, CA 958231245869312
  25. David Kline, MDNapa, CA 945581457303307
  26. Neal Kline, M.D.Santa Cruz, CA 950601356477939
  27. Rebecca Kloker, M.D.Sacramento, CA 958341356371454
  28. Andrew Klompus, M.D.San Francisco, CA 941151215001771
  29. Thomas Klotz, M.D.Los Angeles, CA 900131275741225
  30. Thomas Klotz, M.D.San Clemente, CA 926721396109179
  31. Arnold Knepfer, M.D.Corte Madera, CA 949251134117435
  32. Kevin Knight, M.D.Corcoran, CA 932121619387081
  33. Rachel Knight, MDLos Angeles, CA 900171437682051
  34. Michelle Knosp, DOSanta Rosa, CA 954011467826552
  35. Olivia Knott, M.D.Culver City, CA 902321063826667
  36. Peter Knudsen, M.D.Sacramento, CA 958171326276585
  37. Avis Ko, DOLos Angeles, CA 900181205681855
  38. Je Ko, M.D. PH.D.Los Angeles, CA 900241356792758
  39. Wen Ko, M.D.San Jose, CA 951201346589660
  40. Brian Kobayashi, MDNorwalk, CA 906501083293328
  41. Ganna Kobzeva, MDLong Beach, CA 908061770329393
  42. Seema Kochhar, MDFolsom, CA 956301861545519
  43. Joseph Paul Kochuveli, M.D.Costa Mesa, CA 926261700108297
  44. Vikas Kodali, MDSan Francisco, CA 941111194303891
  45. Lay KodamaSan Diego, CA 921031861196354
  46. Ralph Koek, M.D.Calabasas, CA 913011356428924
  47. Jonathan Koelle, MDLa Mesa, CA 919511609803824
  48. Kenneth Koenig, M.D.Santa Cruz, CA 950601679606719
  49. Carol Koenigsberger, M.D., PH.D.La Jolla, CA 920371487966636
  50. John Koeppel, M.D.Arcadia, CA 910061457713364

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.