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 25 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. Valery Chamberlin, M.D.Sylmar, CA 913421437101193
  2. Tamara Chambless, M.D.Sonora, CA 953701952346785
  3. Racha ChamlatiFullerton, CA 928311215599337
  4. Sabah Chammas, MDEncinitas, CA 920241457307530
  5. Marie Champlin, D.O.Concord, CA 945201164718276
  6. Clarice Chan, M.D.Yorba Linda, CA 928861073856084
  7. Eric Chan, M.D.San Francisco, CA 941031295026300
  8. Helena Chan, M.D.San Francisco, CA 941161831399369
  9. Melissa ChanSacramento, CA 958171346826724
  10. Selena Chan, D.O.San Francisco, CA 941431467795245
  11. Shawna Chan, MDLos Angeles, CA 900951326676321
  12. Simon Chan, DOStockton, CA 952041528828506
  13. Stephanie Chan, M.D.Los Angeles, CA 900201093129892
  14. Steven Chan, M.D.Palo Alto, CA 943041235497165
  15. Tony ChanOakland, CA 946091043639222
  16. Yim Chan, M.D.San Francisco, CA 941151659458289
  17. Ravindra Chand, M.D.Irvine, CA 926181013099951
  18. Kalika Chander, MDFontana, CA 923351225197882
  19. Samita Chandi, MDFolsom, CA 956301780259853
  20. Alex Chandler, M.D.Modesto, CA 953581497013288
  21. David Chandler, MDAnaheim, CA 928071326119231
  22. Ravi Chandra, M.D.San Francisco, CA 941151164510145
  23. Vijay Chandran, MD,RN,MBA.;Santa Ana, CA 927071801283692
  24. Thomas ChandyRedlands, CA 923731225733785
  25. Alec Chang, D.O.Greenbrae, CA 949041013259415
  26. Allison Chang, MDPalo Alto, CA 943041114662574
  27. Andrew Chang, MDSan Mateo, CA 944031447001102
  28. Bao Chang, M.D.Menlo Park, CA 940251508068156
  29. Benjamin ChangFontana, CA 923351184251365
  30. Christine Chang, M.D.Mendota, CA 936401669632451
  31. Christine Chang, MDSan Jose, CA 951281033185798
  32. Christopher Chang, DOStockton, CA 952151720621303
  33. Danielle Chang, MDSylmar, CA 913421801283437
  34. Debbie Chang, M.D.Fontana, CA 923351508212499
  35. Ellison Chang, MDRiverside, CA 925031508906181
  36. Jacquelyn Chang, M.D.Menlo Park, CA 940251952527814
  37. Matthew Chang, M.D.Redlands, CA 923731750571683
  38. Michael Chang, MDPerris, CA 925711467553073
  39. Robert Chang, D.O.West Hollywood, CA 900461487724308
  40. Yufang Chang, M.D.San Diego, CA 921031093918807
  41. Marguerite Changala, MDLa Jolla, CA 920371437647146
  42. Jagmeet Chann, MDFresno, CA 937101295843076
  43. Jeffrey Chao, MDSan Diego, CA 921161831139435
  44. Ryan Chao, MDFremont, CA 945391437786076
  45. Tiffany ChaoSan Jose, CA 951191558947085
  46. Aaron Chapman, MDSan Francisco, CA 941031740409069
  47. Jason Chapman, DOSacramento, CA 958171295035590
  48. Nan Chapman, M.D.Sylmar, CA 913421811359862
  49. Jullyn Chargualaf, M.D.Anaheim, CA 928011831308691
  50. Datonye CharlesSacramento, CA 958251386264422

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.