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 99 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. Michael Marcus, MDLancaster, CA 935351316380306
  2. Katharine Marder, MDLos Angeles, CA 900241407250020
  3. Stephen Marder, MDLos Angeles, CA 900951063437762
  4. Eve Maremont, MDLos Angeles, CA 900951588680813
  5. Beatriz Marfori, MDSan Marcos, CA 920691053484006
  6. Jeanette Margolin, M.D.Kentfield, CA 949041447299243
  7. James Margolis, M.D.0Sacramento, CA 958251750305777
  8. Jessie Margolis, MDSan Francisco, CA 941041104409861
  9. Maria Theresa Mariano, M.D.Salinas, CA 939061356584403
  10. Romeo Mariano, M.D.Monterey, CA 939401639235831
  11. Marissa Mariano-Mejia, M.D.Rialto, CA 923761750426862
  12. Anush Markaryan, MDSylmar, CA 913421376345249
  13. Alan Markie, M.D.Pasadena, CA 911031861475337
  14. Matthew Markis, D.O.Calabasas, CA 913021780944470
  15. Joanne Markle, M.D.Fremont, CA 945381346460276
  16. Keith Markley, MDRancho Mirage, CA 922701952418212
  17. Henry Markman, M.D.Berkeley, CA 947051588916332
  18. Leonid Markman, MDSan Diego, CA 921201003964982
  19. Paul Markovitz, MD PHDFresno, CA 937201083739767
  20. Nancy Marks, M.D.San Francisco, CA 941151619010139
  21. Stephen Marmer, M.D.Los Angeles, CA 900491891993309
  22. Bruce Marquez, M.D.Whittier, CA 906051679753586
  23. Purificacion-Hency Marquez, M.D.Patton, CA 923691457303232
  24. Christopher Marra, D.O.Atascadero, CA 934221417159278
  25. Gabriela Marranzini, MDSan Jose, CA 951251396276804
  26. Albert MarreroVentura, CA 930031689715278
  27. Rohan Marrero, MDSacramento, CA 958171144015132
  28. Laura Marrone, MDLa Jolla, CA 920931205128709
  29. Jonathan Mars, MDLos Angeles, CA 900251144675919
  30. Kevin Marsee, M.D.Lomita, CA 907171255574067
  31. Charles Marsh, M.D.San Diego, CA 921791063657385
  32. Jeffrey Marsh, M.D.Sylmar, CA 913421679666283
  33. Austin Marshall, MDLos Angeles, CA 900951790425700
  34. Kathleen MarshallSacramento, CA 958171164658712
  35. Carly MarshallaFresno, CA 937101942576764
  36. Michael Marsili, M.D.Novato, CA 949471043372840
  37. Jean Marsters, M.D.Oakland, CA 946051265837439
  38. Cole Marta, M.D.Los Angeles, CA 900041689947251
  39. Pamela Martell, M.D.Roseville, CA 956781679691588
  40. Toni Martello, M.D.Napa, CA 945591801157920
  41. Christopher MartinSylmar, CA 913421750022281
  42. Janet Martin, M.D., PH.D.Van Nuys, CA 914111659409746
  43. Michelle Martin, MDNapa, CA 945581164474938
  44. Pamela Martin, MDLarkspur, CA 949391467214643
  45. Peter Martin, M.D.Patton, CA 923691922050665
  46. Robert Martin, MDSanta Monica, CA 904031972679801
  47. Robert Martin, MDStockton, CA 952071952482747
  48. Sonya Martin, M.D.Pasadena, CA 911011215241492
  49. Wansoon Martin, MDLos Angeles, CA 900241427178680
  50. Ariana Martinez, MDLoma Linda, CA 923541962997908

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.