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 36 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. Robin Dea, MDRedwood City, CA 940631689746430
  2. Simona Deaciuc, MDSan Diego, CA 921161285666263
  3. Bradley Deal, M.D.San Quentin, CA 949641518958743
  4. Jonathan Deam, M.D.San Diego, CA 921101982864948
  5. Maryann Dean, M.D.San Diego, CA 921031487807699
  6. Joshua Deane, MDAtascadero, CA 934231225080468
  7. Martin Deasy, M.D.San Francisco, CA 941181295810760
  8. Charles Debattista, MDPalo Alto, CA 943041982749941
  9. Eric Debbold, MDSan Diego, CA 921031144726415
  10. Lester Debbold, MDSanta Rosa, CA 954031942384912
  11. Shameer Debnath, M.D.Los Angeles, CA 900251639310675
  12. Katrina Debonis, M.D.Los Angeles, CA 900951306053780
  13. L. Stanley Deen, MDSanta Rosa, CA 954031336291145
  14. Melissa Deer, M.DSan Diego, CA 921031043415888
  15. Jeremy Defranco, M.D.Culver City, CA 902321114291010
  16. Christa DefriesSan Francisco, CA 941111881190742
  17. Noah Degaetano, M.D.San Carlos, CA 940701326247644
  18. Amanda Degan, DOMontclair, CA 917631629501770
  19. Mansour Dehan, MDSacramento, CA 958171285429688
  20. Raymond Deicken, M.S., M.D.San Francisco, CA 941311063504454
  21. John Deirmenjian, M.D.Long Beach, CA 908021821009812
  22. Karl Deisseroth, MDPalo Alto, CA 943051902933310
  23. Flocerfida Dejesus, MDHemet, CA 925431003872086
  24. Diana Del Carlo, M.D.Arcadia, CA 910061871676734
  25. Krystal Del Castillo, MDOrange, CA 928681780324152
  26. Amor Del Mundo, M.D.Tustin, CA 927801376634113
  27. Oliva Del Pilar, M.D.Modesto, CA 953551457415879
  28. Alice Del Rosario, MDNewark, CA 945601215048558
  29. Nadia Del-Pan, M.D.Torrance, CA 905021265598080
  30. Roy Del-Rosario, M.D.Lancaster, CA 935341740381870
  31. Emmanuel DelacruzCompton, CA 902201578747457
  32. Sibylle Delaloye, MDLos Angeles, CA 900951992061717
  33. James Delano, M.D.San Francisco, CA 941041285735472
  34. Rene Delgadillo, M.D.Bakersfield, CA 933061669781597
  35. Peter Dell, M.D.San Mateo, CA 944031699806059
  36. Brian Delpasand, MDNorwalk, CA 906501841795119
  37. Frederick Delse, M.D.Cupertino, CA 950141285728253
  38. Aubrey Demajh, M.D.South Lake Tahoe, CA 961501467807958
  39. Daisy Demaranville, MDPorterville, CA 932571730132606
  40. Jeremy Demartini, M.D.Sacramento, CA 958171669715512
  41. Claudio Demb, M.D.La Jolla, CA 920371730174921
  42. Justine Dembo, M.D.Pacific Palisades, CA 902721508272501
  43. David DemianColton, CA 923241407745367
  44. Maria Demosthenous, D.O.San Bruno, CA 940661992904064
  45. Jack Dender, M.D., PSY.D.Encino, CA 914361548534787
  46. Ismail Deniz, MDIrvine, CA 926181619437704
  47. Manoela Denman, M.D.Red Bluff, CA 960801023308525
  48. Christopher Dennis, MDHuntington Beach, CA 926471811068349
  49. Jerry Dennis, M.D.Riverside, CA 925031841344348
  50. Tshekedi Dennis, MDHuntington Beach, CA 926491215015508

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.