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 119 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. Charles NewcomerLos Angeles, CA 900951417248428
  2. Chad Newell, MDSan Diego, CA 921201588780324
  3. Kimberly Newell Green, MDSan Francisco, CA 941171952489593
  4. Rosetta Newhall, MDAntioch, CA 945091013095116
  5. Thomas Newman, M.D.San Francisco, CA 941431780614362
  6. Catherine Newton, M.D.Los Angeles, CA 900271508083270
  7. Richard Newton, M.D.San Diego, CA 921231013170026
  8. Andrew NgSunnyvale, CA 940861235471871
  9. Brian Ng, M.D.Daly City, CA 940151366510869
  10. Carl Ng, MDAntioch, CA 945091215015318
  11. Christopher Ng, DO, MSTorrance, CA 905051659014231
  12. Damian Ng, M.D.San Diego, CA 921231700129426
  13. Derek Ng, M.D.Milpitas, CA 950351427345230
  14. Karen Ng, MDSan Jose, CA 951281669409322
  15. Lawrence Ng, M.D.San Leandro, CA 945771932280583
  16. Lionel Ng, MDPasadena, CA 911071336244094
  17. Lyra Ng, M.D.Daly City, CA 940151316989932
  18. Patricia Ng, MDWoodland Hills, CA 913671912124496
  19. Peter Ng, MDSan Francisco, CA 941331184751174
  20. Stanley Ng, M.D.Concord, CA 945201164800959
  21. Sze Ng, M.D.Monterey Park, CA 917541659674000
  22. Theodore Ng, M.D.La Mesa, CA 919411689841322
  23. Theresa Ng, D.O.Modesto, CA 953501730274507
  24. Nicole Nghiem, MDLos Angeles, CA 900481841685641
  25. Jennifer NgoSan Jose, CA 951121285210989
  26. Lily Ngo, MDFremont, CA 945381912102328
  27. Madeleine Ngo, M.D.Hacienda Hts, CA 917451295911915
  28. Aimee NguyenValencia, CA 913551861053159
  29. Alison Nguyen, MDFontana, CA 923351245399807
  30. Anh Nguyen, M.D.Chino Hills, CA 917091720205768
  31. Anh-Thu Nguyen, M.D.Sacramento, CA 958231033477302
  32. Anna Nguyen, MDFresno, CA 937021831396431
  33. Anthony Nguyen, MDEastvale, CA 928801285042929
  34. Brian Nguyen, DOWoodland, CA 956951437569175
  35. Catherine Nguyen, MDSanta Clara, CA 950511538796313
  36. Chloe Nguyen, DOGrand Terrace, CA 923131750895934
  37. Christina Nguyen, MDFresno, CA 937261558001974
  38. Dang Nguyen, MDOakland, CA 946091649615139
  39. Daniel Nguyen, MDBakersfield, CA 933011548318504
  40. Danielle Nguyen, M.D.Oakland, CA 946021558564674
  41. Dao Nguyen, MDSan Jose, CA 951191508942020
  42. Darien Nguyen, MDTorrance, CA 905021811494206
  43. Diem Nguyen, MDFresno, CA 937201104323146
  44. Elizabeth Nguyen, MDLos Angeles, CA 900951992179584
  45. Emily Nguyen, MDWestminster, CA 926831407235625
  46. Grace Nguyen, M.D.Pomona, CA 917671063771319
  47. Hanh Nguyen, MDPalo Alto, CA 943041801530712
  48. Helen Nguyen, MDRiverside, CA 925051861531550
  49. Henry Nguyen, M.D.Garden Grove, CA 928411548569619
  50. Hieu Nguyen, MDSalinas, CA 939011306223730

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.