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 156 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. Julie Thomas, M.D.Hemet, CA 925431053703520
  2. Melanie Thomas, M.D.San Francisco, CA 941431407037138
  3. Mottsin Thomas, M.D.Manhattan Beach, CA 902661376885293
  4. Nishina Thomas, MDPalo Alto, CA 943041174933204
  5. Rene Thomas, M.D.Oakland, CA 946051205035904
  6. Rishi Thomas, DOColton, CA 923241982224804
  7. Joseph Thompson, M.D.Los Angeles, CA 900251790825073
  8. Kirsten Thompson, M.D.Los Angeles, CA 900491114296704
  9. Nolan Thompson, MDPanorama City, CA 914021104997022
  10. Thomas Thomsen, M.D.Patton, CA 923691891854097
  11. Chelsea Thouvenot, MDSan Diego, CA 921011083076129
  12. Melvin Thrash, M.D.Santa Rosa, CA 954041598795239
  13. Alexander Threlfall, MDGreenbrae, CA 949041669538187
  14. Natasha Thrower, MDFresno, CA 937021124379698
  15. Nathan Thuma, M.D.Angwin, CA 945081245316314
  16. Michael Thurman, M.D.Riverside, CA 925031538215116
  17. Megan Thurmond, M.D.Petaluma, CA 949521437486719
  18. Ronald Thurston, MDNewbury Park, CA 913201386751857
  19. Cindy Thygeson, MDSacramento, CA 958251013053784
  20. Maria Lourdes Tiamson-Kassab, M.D.San Diego, CA 921611760425987
  21. Jessica Tiber, MDSan Diego, CA 921031437900586
  22. Denali Tice, M.D.Folsom, CA 956301508124660
  23. Timothy Tice, M.D.Ventura, CA 930031083708440
  24. Helen Tierney, M.D.Napa, CA 945581588700686
  25. Hoang Tieu, M.D.Fresno, CA 937271215018783
  26. Paul Tiger, M.D.San Jose, CA 951121821022583
  27. Zachary Tiger, MDLarkspur, CA 949391194354878
  28. Peter Tilton, M.D.Santa Barbara, CA 931101538258694
  29. Sara Timtim, MDSan Francisco, CA 941021336670629
  30. Gabriel Ting, MDFresno, CA 937261477130581
  31. Mark Bryan Ting, MDFresno, CA 937111588925861
  32. Emily Tinsley, M.D.San Francisco, CA 941431528249117
  33. Lauren Tipton, MDNovato, CA 949451881191591
  34. Randall Titcher, M.D.Calabasas, CA 913021467473926
  35. Krishna TiwariTorrance, CA 905021275236044
  36. Raymond TjhiaSylmar, CA 913421770343204
  37. Emily Toch, MD, MSWalnut Creek, CA 945961740354356
  38. Emily Todd, MD, PHDFairfield, CA 945331255625273
  39. Steven Toffel, MDPatton, CA 923691689202053
  40. Ian Tofler, M.D.Los Angeles, CA 900561558466342
  41. Ani Tokat, M.D.Fresno, CA 937041306156179
  42. Stephen Tokraks, D.O.El Cajon, CA 920211245459833
  43. Rhodora Tolentino, M.D.Chatsworth, CA 913111033318191
  44. Michael Tolwin, M.D.Culver City, CA 902301497797427
  45. Michelle Tom, MDRiverside, CA 925211255824637
  46. David Tomasini, M.D.San Leandro, CA 945781437369394
  47. Oladapo Tomori, MDSan Francisco, CA 941051730792102
  48. David Tompkins, M.D.San Francisco, CA 941101487790143
  49. Joshua Tompkins, M.D.Pasadena, CA 911011649513409
  50. Meril Tomy, MD, MPHLos Angeles, CA 900331720783301

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.