NPPES file of Aug 9, 2026

Specialist in California

5,749 NPPES records list specialist with a practice address in California, 15 per 100,000 residents, the 19th highest rate of 51. San Francisco and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 104 of 115.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 174400000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

San Francisco has the most, 666

  1. San Francisco666
  2. Los Angeles301
  3. Sacramento241
  4. San Diego207
  5. Oakland198

Specialist records in California

  1. Martha TorresSan Francisco, CA 941031265282016
  2. Neal TorresLemon Grove, CA 919451972649754
  3. Stefany TorresSacramento, CA 958171861388175
  4. Lizeth Torres ChavezOakland, CA 946051558875864
  5. Jennifer Torres OrellanaSan Francisco, CA 941031821467424
  6. Donald Torrey, RPTSacramento, CA 958161740305358
  7. Sara TortenNewbury Park, CA 913201417326331
  8. Chelsea Tortona, M.A.San Diego, CA 921231518182948
  9. Roberto Tostado, MDSan Marino, CA 911081437328689
  10. Joshua Tournas, M.D.Irvine, CA 926971407046329
  11. Jessica TovarSan Jose, CA 951251356122261
  12. Lynda Trachtman, PTFullerton, CA 928311407068984
  13. Ryan Tracy, M.D.Concord, CA 945201346283835
  14. Anh Tran, M.D.Santa Ana, CA 927061417044785
  15. Anne TranSacramento, CA 958171154122760
  16. Casey TranSan Francisco, CA 941091366832255
  17. Dan Tran, M.D.Long Beach, CA 908071487767190
  18. Jonathan TranSacramento, CA 958171083546758
  19. Laura Tran, AMTEl Monte, CA 917321720219751
  20. Michael Tran, MDOrange, CA 928681073552295
  21. Minh TranSan Francisco, CA 941211447937453
  22. Phong Tran, M.D.Westminster, CA 926831184609885
  23. Tan Tran, M.D.Manteca, CA 953361508807066
  24. Thanh Thao Tran, CMTGarden Grove, CA 928431356770739
  25. Victor TranSacramento, CA 958171639998511
  26. Richard TrancosoSan Diego, CA 921101215013701
  27. Nancy Travers, LCSWIrvine, CA 926121528256831
  28. Steve Tredway, PTManteca, CA 953371922179290
  29. Ingrid Trenkle, MDRedlands, CA 923731629161260
  30. Janae TrevillionPleasanton, CA 945881245688431
  31. Jose TrevinoOakland, CA 946121720407208
  32. Kevin Triggs, M.D.Orange, CA 928681699762500
  33. Filipe Trindade AlbergoniSan Diego, CA 921051134572431
  34. Ha Trinh, DPTSouth San Francisco, CA 940801275570491
  35. Kevin Trinh, M.D.Bakersfield, CA 933091730157850
  36. Susan Trinity, OTR/L, CHTSalinas, CA 939071306878012
  37. Adrienne Trocasso-Gies, LPERiverside, CA 925061023901717
  38. Suzanne Trott, M.D.Beverly Hills, CA 902121407876147
  39. Erin TrujilloRedondo Beach, CA 902771841010089
  40. Jennifer Trujillo, D.OEscondido, CA 920251053407593
  41. Thao TruongModesto, CA 953541922380518
  42. Victor TruongMontebello, CA 906401134340334
  43. Christy Try, LEWalnut Creek, CA 945961629853288
  44. Albert Tsai, M.D.Long Beach, CA 908061700865482
  45. Jeffrey Tsai, M.D.Alhambra, CA 918011427033638
  46. Lawrence TsaiSan Francisco, CA 941161275073678
  47. Lenh TsanSan Francisco, CA 941031235944497
  48. Linda Tsang, M.D.Covina, CA 917231275581001
  49. Ke-Ping Tsao, M.D.San Luis Obispo, CA 934011902979636
  50. Philip TseSan Francisco, CA 941031073700563

Source: CMS NPPES, primary taxonomy 174400000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 19 of 51 per resident

  1. Massachusetts16
  2. West Virginia15
  3. Maryland15
  4. California15
  5. Minnesota15
  6. Delaware13
  7. 50 states and D.C.18

Source: CMS NPPES, primary taxonomy 174400000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

29.6% of these records appear in a Medicare file, against 17.0% 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. California29.6%
  2. United States17.0%

Specialist records in California, measured

  • In a Medicare file1,704 of 5,749 · 29.6% here, 17.0% nationally
  • In the CMS Doctors and Clinicians file1,076 · 18.7% here, 11.1% nationally
  • Not updated in five years or more4,403 · 76.6% here, 77.3% nationally
  • Median graduation year1989 · the 1,075 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 174400000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

5,749 NPPES records list specialist (174400000X) as their primary taxonomy with a practice address in California: 15 per 100,000 residents against 18 nationally (50 states and D.C.). San Francisco has 666 of them (12%).

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. Florida2,685
  2. Washington2,609
  3. Pennsylvania2,031
  4. Texas1,716

States with a similar rate per 100,000

  1. Minnesota14.6
  2. Maryland15.2
  3. West Virginia15.4
  4. Massachusetts15.7

The largest states

  1. New York22,636
  2. Florida2,685
  3. Washington2,609
  4. Pennsylvania2,031
  5. Texas1,716

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.