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 121 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. Gerardo PerezVisalia, CA 932911629427869
  2. Jesus Perez, M.D.Atascadero, CA 934221497998066
  3. Liliam Perez, M.D.Fresno, CA 937261053441287
  4. Robert Perez, M.D.Santa Ana, CA 927051407007560
  5. Vincent Perez, MDBelmont, CA 940021194803007
  6. Rafael Perez-Espejo, MDSan Francisco, CA 941181356536841
  7. Dina PerkeyOrange, CA 928681386224772
  8. Robert Perkins, MDLos Angeles, CA 900491811106503
  9. Mark Perl, M.D.San Francisco, CA 941041134145501
  10. Orren Perlman, MDPetaluma, CA 949521578570016
  11. Jona Perlmutter, MDLos Angeles, CA 900351689743338
  12. Mark Perlsweig, M.D.Burlingame, CA 940101265460562
  13. Gerald Perman, M.D.Beverly Hills, CA 902111255444840
  14. Doris Perna, M.D.Los Angeles, CA 900481891129615
  15. Mark Perrault, M.D.Culver City, CA 902301649506643
  16. John Perry, MDSan Pedro, CA 907311427101187
  17. Pamela Perry-Hunter, M.D.Santa Monica, CA 904041891914222
  18. Pria Persaud, MDEl Centro, CA 922431457528440
  19. Ronald Persaud, M.D.Calabasas, CA 913021073614913
  20. Denise Persichino, DOSan Bernardino, CA 924151871721647
  21. Eva Pessegueiro, M.D.Valencia, CA 913551881988467
  22. Alan Peters, M.D.Sonora, CA 953701912931098
  23. Laurie Peters, M.D.Fair Oaks, CA 956281942389929
  24. Matthew Peters, MDSanta Clara, CA 950511639674336
  25. Antje Petersen, MFTChula Vista, CA 919101366498263
  26. Daena Petersen, MD, MPH, MAMarina, CA 939331205152717
  27. Erik Petersen, MDSanta Ana, CA 927051922210251
  28. Karla Petersen, M.D.San Francisco, CA 941151629137062
  29. Terry Petersen, M.D.Riverside, CA 925031093873978
  30. Alissa Peterson, M.D.San Francisco, CA 941101275678393
  31. Bradley Peterson, M.D.La Crescenta, CA 912141093868663
  32. Chad Peterson, MD/PHDSan Francisco, CA 941101023115029
  33. Herbert Peterson, M. D.Tiburon, CA 949201457690737
  34. Jeffrey Peterson, M.D.Anaheim, CA 928061417003567
  35. Joel Peterson, M.D.Oceanside, CA 920551437143997
  36. Karen Peterson, M.D.Fairfield, CA 945351366505307
  37. Mark Peterson, M.D.Patton, CA 923691396786620
  38. Richard PetersonAtascadero, CA 934221326190521
  39. Robert Peterson, D.O.Gardena, CA 902471669865424
  40. Shannon Peterson, M.D.Walnut Creek, CA 945961710197041
  41. Lawrence Petrakis, M.D.San Francisco, CA 941091932256500
  42. Justine Petrie, MDFullerton, CA 928311730264912
  43. Margaret Pettibone, MDSylmar, CA 913421891218442
  44. Roderick Pettis, M.D.San Francisco, CA 941181518194745
  45. Stephen Petty, M.D.Mission Viejo, CA 926911366491029
  46. Rosa Peverini, MDModesto, CA 953551609456680
  47. Binh Pham, MDLong Beach, CA 908151790312619
  48. Julie Pham, MDAlhambra, CA 918031649859604
  49. Mailan Pham, M.D.Colton, CA 923241255531687
  50. Ngoc-Minh Pham, DORiverside, CA 925031154770808

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.