NPPES file of Aug 9, 2026

Independent Duty Corpsman in California

1,403 NPPES records list independent duty corpsman with a practice address in California, 3.6 per 100,000 residents, the 3rd highest rate of 43. San Diego and Camp Pendleton have the most; each record links to the provider's NPI and the California license search. Page 16 of 29.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1710I1002X · method

San Diego has the most, 1,021

Independent Duty Corpsman records in California

  1. Vanessa Lopez, IDCSan Diego, CA 921341588382105
  2. Reginald Louis, IDCEscondido, CA 920261588183610
  3. Cory LoveSan Diego, CA 921341912680950
  4. Trevin Lovett, IDCSan Diego, CA 921341447810288
  5. Peter Loye, IDHSAlameda, CA 945011639811565
  6. Shawn LucasSan Diego, CA 921341982265542
  7. Edward Lucero, SFIDCLakeside, CA 920401275957474
  8. James LukasSan Diego, CA 921341063023737
  9. Fletcher LukensSan Diego, CA 921341124605068
  10. Robert Lund, IDCSan Diego, CA 921341003325192
  11. John LynchCamp Pendleton, CA 920551831786177
  12. Jonathan LyonSan Diego, CA 921341427790419
  13. Choert MaartensSan Diego, CA 921341336088939
  14. Francisjosh MacasiebSan Diego, CA 921341205532330
  15. Maxwell MachadoCamp Pendleton, CA 920551306627377
  16. Alvaro MaciasSan Diego, CA 921081932711934
  17. John MacleodSan Diego, CA 921341003512229
  18. Jeremy Maddox, IDCCamp Pendleton, CA 920551225449655
  19. Martina Maddox, IDCSan Diego, CA 921541255828646
  20. David Madrigal, SFIDCCarlsbad, CA 920081871444661
  21. Joshua Maestas, IDCSan Diego, CA 921341275123341
  22. David Maggio, IDCSan Diego, CA 921551124236898
  23. Eduardo Magpayo, IDCSan Diego, CA 921401588854368
  24. Michael Mahoney, IDCSan Diego, CA 921341144858317
  25. Robert MajorSan Diego, CA 921341598315855
  26. Joseph Dinar Brian Malabanan, SFIDCSan Diego, CA 921341154941995
  27. Robert Maldonado, SOIDCCamp Pendleton, CA 920551508124496
  28. Britnei MallardSan Diego, CA 921341457817819
  29. Matthew Mamasig, IDCSan Diego, CA 921341265268791
  30. Benedicto Manalansan, SFIDCSan Diego, CA 921391588822605
  31. Ray ManibogChula Vista, CA 919131750232856
  32. Morgan Manley, IDCCamp Pendleton, CA 920551003528324
  33. Erik MarkerSan Diego, CA 921551013359835
  34. Jonathan MarkeyCamp Pendleton, CA 920551508117029
  35. Ryan Marmon, IDCSan Diego, CA 921151215645528
  36. Kristopher Marrero, SFIDCSan Diego, CA 921081962110270
  37. Cynthia Martens, IDCSan Diego, CA 921341578959706
  38. James Martin, IDCSan Diego, CA 921061265585640
  39. Joseph MartinOceanside, CA 920541679829360
  40. Mario Martin, IDCSan Diego, CA 921551497726525
  41. Michael Martin, IDCCamp Pendleton, CA 920551174781314
  42. Thomas Martin, IDCMurrieta, CA 925621073804084
  43. Carlos Martinez, I.D.C.Port Hueneme, CA 930431689782294
  44. Christian MartinezSan Diego, CA 921341932601879
  45. Elliott Martinez, IDCBridgeport, CA 935171871786335
  46. Guadalupe Martinez, IDCSan Diego, CA 921341326333683
  47. Morgan MartinezSan Diego, CA 921341427853076
  48. Ray Martinez, IDCSan Diego, CA 921271639423338
  49. Richard Mascioni, IDCSeal Beach, CA 907401831379130
  50. Eugene MasonAlameda, CA 945011710036678

Source: CMS NPPES, primary taxonomy 1710I1002X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 3 of 43 per resident

  1. Hawaii5.6
  2. Connecticut5.5
  3. California3.6
  4. Virginia3.6
  5. North Carolina3.1
  6. 50 states and D.C.0.9

Source: CMS NPPES, primary taxonomy 1710I1002X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.0% of these records appear in a Medicare file, against under 0.1% 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. California0.0%
  2. United States0.0%

Independent Duty Corpsman records in California, measured

  • In a Medicare file0 of 1,403 · 0.0% here, under 0.1% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, under 0.1% nationally
  • Not updated in five years or more895 · 63.8% here, 67.3% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1710I1002X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,403 NPPES records list independent duty corpsman (1710I1002X) as their primary taxonomy with a practice address in California: 3.6 per 100,000 residents against 0.9 nationally (50 states and D.C.). San Diego has 1,021 of them (73%).

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. North Carolina336
  2. Virginia310
  3. Connecticut198
  4. Florida116

States with a similar rate per 100,000

  1. District of Columbia2.2
  2. Rhode Island2.0
  3. Alaska1.9
  4. Hawaii5.6

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.