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 11 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. Nicolas Barcelo, MDLos Angeles, CA 900591144682816
  2. Paul Barchuk, M.D.Napa, CA 945581164534145
  3. Raphael Barda, MDTulare, CA 932741538255682
  4. Leslie Bardessono, DOLake Elsinore, CA 925301952755191
  5. Inna Barg, MDChatsworth, CA 913111447335377
  6. Peter Barglow, MDBerkeley, CA 947081003849548
  7. Mohammed Bari, M.D.National City, CA 919501679588370
  8. John Barker, M.D.San Francisco, CA 941161487794020
  9. Robert Barker, M.D.Los Angeles, CA 900581730384538
  10. Paul Barkopoulos, M.D.Los Angeles, CA 900481396859807
  11. Rajdip Barman, MDLarkspur, CA 949391326393141
  12. William Barnard, M.D.San Rafael, CA 949031477602449
  13. Cyril Barnert, M.D.Los Angeles, CA 900491962792069
  14. Ronald Barnes, MDPacoima, CA 913311689828659
  15. Shawn Barnes, M.D.Encinitas, CA 920241932458825
  16. Clayton Barnes Martinez, MD, MPHEmeryville, CA 946081922453513
  17. Christopher Barnett, M.D.Yuba City, CA 959911306037312
  18. Gregory Barnett, MDLos Angeles, CA 900241932594959
  19. Michael Barnett, MDVisalia, CA 932911760565154
  20. Steven Barnett, M.D.Santa Barbara, CA 931051336199272
  21. John Barnhart, MDSan Francisco, CA 941271154880144
  22. Amy Barnhorst, MDVentura, CA 930031225221245
  23. Mary Ann Barnovitz, M.D.El Dorado Hills, CA 957621760456982
  24. Brian BaronValencia, CA 913551659037893
  25. David Baron, DOLos Angeles, CA 900331417945486
  26. Ivan Baroya, M.D.San Diego, CA 921281417990243
  27. Norman Barr, MDTarzana, CA 913571720184914
  28. Shimul Barr, MDOxnard, CA 930361437318813
  29. Jorge Barrera, MDLa Mesa, CA 919421356360945
  30. Benjamin Barreras, M.D.San Francisco, CA 941101750419677
  31. Jason BarrettLos Angeles, CA 900441023549102
  32. Karina Teresa Barretto, MDSan Mateo, CA 944031639815350
  33. Lorena Barrio, M.D.Woodland Hills, CA 913671992812945
  34. Ralph Barron, M.D.Berkeley, CA 947081982618351
  35. Carmelita Barros, M.D.El Cajon, CA 920211922200310
  36. Donna Barrozo, M.D.San Bernardino, CA 924151851435440
  37. John Barry, MDPalo Alto, CA 943041316074792
  38. Scott Barshack, M.D.Corte Madera, CA 949251962502948
  39. Michael Barsom, M.DNorwalk, CA 906501003842972
  40. Lorna Barte, M.D.Camarillo, CA 930101154376762
  41. Ophelia Barte, M.D.Canyon Country, CA 913511710968425
  42. Michaela Barthelmass, MD, MHSTorrance, CA 905021841986593
  43. Christopher Bartley, M.D., PH.D.San Francisco, CA 941431073907986
  44. Charles Barton, M.D.Fremont, CA 945381881688505
  45. Michelle BartonWalnut Creek, CA 945961235579186
  46. Michael Bartos, M.D.Sonoma, CA 945761679625891
  47. Nathaniel BaruschSacramento, CA 958171548648520
  48. Allan Barza, M.D.Walnut Creek, CA 945981952475030
  49. Anita Barzman, MDSan Francisco, CA 941161154584985
  50. Nasrin Bashiri, MDSan Mateo, CA 944031700974920

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.