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 131 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. Rand Ritchie, MDPismo Beach, CA 934491851325484
  2. Thomas Rittman, MDLos Angeles, CA 900591235392473
  3. David Ritvo, M.D.Walnut Creek, CA 945961205832094
  4. Ray Rivas, M.D.San Luis Obispo, CA 934051003173816
  5. Angel Rivera, M.D.Visalia, CA 932921578610028
  6. Edna Rivera, MDPetaluma, CA 949541184796922
  7. Jordan Rivera, MD,MPHLos Angeles, CA 900351821572249
  8. Kevin John Rivera, MDSan Diego, CA 921031760986715
  9. Cathy Rives, M.D.Santa Barbara, CA 931061043356736
  10. Abishek Rizal, M.DCypress, CA 906301518132067
  11. David Rizk, MDSan Diego, CA 921231326530015
  12. Erick Rizzotto, MDSan Ramon, CA 945831053670893
  13. Young Ro, MDDowney, CA 902521528367737
  14. Janine Roach, MDLos Angeles, CA 900641972644227
  15. Thalia Robakis, MDStanford, CA 943051164618849
  16. Anastasia RobbinsSylmar, CA 913421770286403
  17. James Robbins, M.D.Oakland, CA 946121114062924
  18. Seth Robbins, M.D.San Francisco, CA 941081215091954
  19. Melanie Roberson, M.D.San Francisco, CA 941111710271820
  20. Ariella Roberts, M.D.Salinas, CA 939061205836996
  21. Courtney Roberts, MDSylmar, CA 913421881273159
  22. Jennifer Roberts, MDMoraga, CA 945561437417094
  23. John Roberts, MDPalm Springs, CA 922641437210614
  24. Katherine Roberts, MDNapa, CA 945591740607019
  25. Laura Roberts, MDStanford, CA 943051881646594
  26. Wendy Roberts, M.D.Los Angeles, CA 900491245450246
  27. Benjamin RobinsonLoma Linda, CA 923541295319036
  28. David Robinson, DOLodi, CA 952421649380080
  29. Donald Robinson, MDRoseville, CA 956611275685083
  30. Natalie Robinson, M.D.Orange, CA 928681225328800
  31. Shannon Robinson, M.D.San Diego, CA 921031164447496
  32. Rachel Robitz, MDSacramento, CA 958171700140159
  33. Christopher Robles, MD, MSFresno, CA 937261598260291
  34. Lianna Robles, MDSacramento, CA 958171083364186
  35. Jennifer Roby, D.O.San Diego, CA 921031639584758
  36. Evita Rocha, M.D.Riverside, CA 925071801230891
  37. Xiomara Rocha-Cadman, M.D.Duarte, CA 910101033391966
  38. Azucena Rocha-Lucia, MDVentura, CA 930031861296170
  39. Don RockwellLos Angeles, CA 900951841202801
  40. Gabriel Rodarte, MDEscondido, CA 920251184649212
  41. Tiana Roddy, MDSylmar, CA 913421780388397
  42. Leonard Rodin, MDSan Diego, CA 921201447327374
  43. Elizabeth Rodkin, MDLos Angeles, CA 900241528689411
  44. Beverly Rodriguez, M.D., PH.D.Stanford, CA 943051295866614
  45. Carolyn Rodriguez, MD, PHDStanford, CA 943051043478266
  46. Norberto Rodriguez, MDSan Bernardino, CA 924151396706107
  47. Roman Rodriguez, M.D.San Francisco, CA 941031568484863
  48. Rudy Rodriguez, M.D.Rancho Cucamonga, CA 917301700015732
  49. Thomas Rodriguez, MDLos Angeles, CA 900331124446224
  50. Elizabeth Rody, MDSan Mateo, CA 944031093930109

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.