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 82 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. Martin KoeppelRichmond, CA 948051649340654
  2. Mark Kofler, M.D.Santa Barbara, CA 931101679629067
  3. Eduard Kogan, MDAtascadero, CA 934221588244537
  4. Manuela Kogon, MDStanford, CA 943051508993593
  5. Joshua Koh, M.D.San Dimas, CA 917731871609271
  6. Steve Koh, M.DLa Jolla, CA 920931467650473
  7. Kanchan Kohli, MDSan Diego, CA 921031235485343
  8. Alisha Kohm, M.D.Los Angeles, CA 900331639315708
  9. Ben Kohn, M.D.Pacific Palisades, CA 902721962692343
  10. Alan Koike, M.D.Sacramento, CA 958201487636270
  11. Aravinda Kolan, M.D.Fresno, CA 937031891981619
  12. Yelena KoldobskayaLos Angeles, CA 900661972845451
  13. John Koleth, MDRiverside, CA 925071902086770
  14. Elena Kolpikova, MDSacramento, CA 958171588368922
  15. Fnu Komal Preet KaurVisalia, CA 932771235931312
  16. Margaret Komo, MDPalo Alto, CA 943041578855425
  17. Philantha Kon, M.D., PH.D.Los Angeles, CA 900241831319904
  18. Amber Kondor, MDSan Pedro, CA 907311225200710
  19. Angie Koo, MDLos Angeles, CA 900271649858044
  20. John Koo, MDSan Francisco, CA 941181245289594
  21. Martha Koo, M.D.Hermosa Beach, CA 902541497899728
  22. Thadeus Koontz, MDSanta Barbara, CA 931051609010156
  23. Maya Kopell, M.D.Menlo Park, CA 940251376569905
  24. Jared Kopelman, MD, PHDSan Diego, CA 921031841932803
  25. Alex Kopelowicz, M.D.Granada Hills, CA 913441033291950
  26. Arthur Kopp, M.D.Culver City, CA 902301598977241
  27. Lorrin Koran, M.D.Stanford, CA 943051407911811
  28. Alexander Korchmarev, M.D.Sherman Oaks, CA 914231821029042
  29. Olga Korelova, MDSan Diego, CA 921291225563083
  30. Ijendu Korie, M.D.Santa Clarita, CA 913211568826410
  31. Andrea KornbauTorrance, CA 905021235471962
  32. Rebecca Kornbluh, M.D.Pomona, CA 917671710945340
  33. Hisham Korraa, M.D.Newport Beach, CA 926601225151202
  34. Nicholas Kos, MDSan Diego, CA 921031033799044
  35. Haig Koshkarian, M.D.La Jolla, CA 920371578901161
  36. Maria Koshy, M.D.Sacramento, CA 958231609019348
  37. Mark Kosins, MDSan Clemente, CA 926731457424954
  38. Jesse Koskey, MDElk Grove, CA 956241730566134
  39. Joseph Kosmach, DOSan Diego, CA 921231801233911
  40. Yelena Koss, M.D.Burlingame, CA 940101487738696
  41. Daniel Kostalnick, M.D.Pleasanton, CA 945661821007295
  42. Felicitas Koster, D.O.San Francisco, CA 941111295025005
  43. Neil Kostick, M.D.Albany, CA 947071730348657
  44. Elizabeth Kostrey, M.D.La Canada, CA 910111851347769
  45. Anastasia Kostrubala, M.D.Twentynine Palms, CA 922771982085593
  46. Naga Kothapalli, MDRiverside, CA 925051619301579
  47. Richard Kotomori, M.D.Riverside, CA 925061215059084
  48. Nicholas Kotsyubko, MDBakersfield, CA 933061154958981
  49. Dennis Kottler, MDWestlake Village, CA 913611669514972
  50. Joan Kotun, MDMartinez, CA 945531497791347

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.