NPPES file of Aug 9, 2026

Pediatrics Physician in California

9,272 NPPES records list pediatrics physician with a practice address in California, 24 per 100,000 residents, the 14th 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 120 of 186.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208000000X · 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, 919

  1. Los Angeles919
  2. San Francisco514
  3. San Diego454
  4. Oakland338
  5. Palo Alto321

Pediatrics Physician records in California

  1. Huy Nguyen, MDWestminster, CA 926831144378050
  2. Janice Nguyen, MDSan Diego, CA 921151760916589
  3. Jasmine Nguyen, M.D.Sacramento, CA 958231124042502
  4. Jennifer Nguyen, MDBaldwin Park, CA 917061467500496
  5. Jennifer NguyenOakland, CA 946091356729867
  6. Jenny Nguyen, MDLoma Linda, CA 923541245592278
  7. Jessica Nguyen, MDArcadia, CA 910061265492771
  8. Jessica NguyenChino, CA 917101811525991
  9. Katie Nguyen, MDTorrance, CA 905031972600906
  10. Khue Nguyen, M.D.Patton, CA 923691073558078
  11. Kristine NguyenLoma Linda, CA 923541154876381
  12. Lam Nguyen, MDSylmar, CA 913421114187697
  13. Laura NguyenNorthridge, CA 913251164841086
  14. Lauren Nguyen, M.D.Torrance, CA 905051871694802
  15. Lien Nguyen, MDStockton, CA 952071770555013
  16. Lily Nguyen, M.D.Oakland, CA 946111194097816
  17. Loc Nguyen, MDWestminster, CA 926831568499630
  18. Mai Nguyen, MDPanorama City, CA 914021700945425
  19. Mai Tram Nguyen, MDLa Habra, CA 906311548318512
  20. Margaret Nguyen, M.D.Los Angeles, CA 900951295269330
  21. Maria Nguyen, M.D.Garden Grove, CA 928401306163001
  22. Maria Nguyen, DOOrange, CA 928681053113548
  23. Marianne Nguyen, MDWestminster, CA 926831700863644
  24. Michelle NguyenLoma Linda, CA 923501962149468
  25. Minhthy Nguyen, DOOakland, CA 946071831776327
  26. My Nguyen, D.O.Moreno Valley, CA 925551013329499
  27. My An Nguyen, M.D.Monterey Park, CA 917541881129047
  28. Myduyen Nguyen, MDFountain Valley, CA 927081316939481
  29. Nga Nguyen, MDAnaheim, CA 928071730237637
  30. Ngoc Nguyen, M.D.San Bernardino, CA 924041568691293
  31. Nguyen Nguyen, M.D.Torrance, CA 905051265463590
  32. Sang Nguyen, MDMountain View, CA 940401275160046
  33. Sang Nguyen, D.O.Alameda, CA 945011033394663
  34. Sarah Nguyen, M.D.Palo Alto, CA 943011265795520
  35. Tammie Nguyen, M.D.Los Angeles, CA 900271639565070
  36. Tan Nguyen, M.D.S El Monte, CA 917331326073644
  37. Tanya Nguyen, M.D.Alhambra, CA 918011184729626
  38. Thach Bao Jonathan Nguyen, MDBakersfield, CA 933111912494873
  39. Thanh NguyenFountain Valley, CA 927081245431915
  40. Thanh Huong Nguyen, MDFresno, CA 937201043730435
  41. Thanhtam Nguyen, MDOrange, CA 928681922049527
  42. Thao Nguyen, MDWestminster, CA 926831831126036
  43. Thao Nguyen, M.D.Oakland, CA 946111629397799
  44. Thaomy Nguyen, MDLoma Linda, CA 923501154070092
  45. Thi Nguyen, MDOakland, CA 946091285694190
  46. Thien Nguyen, MDSan Francisco, CA 941431588290555
  47. Thomas Nguyen, MDStockton, CA 952101184702755
  48. Thuy Nguyen, MDGarden Grove, CA 928431003915125
  49. Tiffany Nguyen, MD, MSDiamond Bar, CA 917891356083927
  50. Tiffany Nguyen, MDFrench Camp, CA 952311487395273

Source: CMS NPPES, primary taxonomy 208000000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 14 of 51 per resident

  1. Illinois25
  2. Ohio25
  3. Missouri25
  4. California24
  5. New Hampshire24
  6. New Jersey23
  7. 50 states and D.C.22

Source: CMS NPPES, primary taxonomy 208000000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

30.5% of these records appear in a Medicare file, against 36.4% 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. California30.5%
  2. United States36.4%

Pediatrics Physician records in California, measured

  • In a Medicare file2,831 of 9,272 · 30.5% here, 36.4% nationally
  • In the CMS Doctors and Clinicians file754 · 8.1% here, 8.7% nationally
  • Not updated in five years or more6,017 · 64.9% here, 58.4% nationally
  • Median graduation year2012 · the 754 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208000000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

9,272 NPPES records list pediatrics physician (208000000X) as their primary taxonomy with a practice address in California: 24 per 100,000 residents against 22 nationally (50 states and D.C.). Los Angeles has 919 of them (10%).

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 York5,795
  2. Texas5,641
  3. Florida3,996
  4. Pennsylvania3,382

States with a similar rate per 100,000

  1. New Hampshire23.5
  2. New Jersey23.5
  3. Virginia23.2
  4. American Samoa22.8

The largest states

  1. New York5,795
  2. Texas5,641
  3. Florida3,996
  4. Pennsylvania3,382
  5. Illinois3,176

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.