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 41 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. Matthew Di Franco, M.D.National City, CA 919501841343548
  2. Dania DiaLos Angeles, CA 900951437416229
  3. Samir Diab, MDPanorama City, CA 914021316095110
  4. Alexandra Diamond, D.O.Los Angeles, CA 900271295189421
  5. Daniel Diamond, M.D.Los Angeles, CA 900271770942831
  6. Bertram Dias, MDFountain Valley, CA 927081780613406
  7. Dennis Dias, MDSan Francisco, CA 941431689990509
  8. Guillermo Diaz, M.D.Los Angeles, CA 900071134161144
  9. Jose Diaz, M.DDowney, CA 902411427078781
  10. Luis Diaz, MDClearlake, CA 954221700892759
  11. Patrick Diaz, M.D.Oakland, CA 946111467660233
  12. Saul Diaz Martinez, MDFowler, CA 936251447817341
  13. Carlos Diaz Melean, M.D.Merced, CA 953481447678149
  14. Lynda Dickerson Khouzam, M.D.Fresno, CA 937111194965806
  15. Mary DiddeMadera, CA 936361447955562
  16. Dean Didech, M.D.San Jose, CA 951161417973942
  17. Iluminada Diego, MDCarson, CA 907451932124021
  18. Alice Diego-Malit, MDCarson, CA 907451720010119
  19. Holly Diep, MDHarbor City, CA 907101164626214
  20. Thuan Diep, M.D.San Diego, CA 921311477948479
  21. James Diffley, M.D.Oakland, CA 946091780974626
  22. Mercie Digangi, D.O.Los Angeles, CA 900891164751053
  23. Ishanee Dighe, DOLos Angeles, CA 900271871052688
  24. Kolleen Dillard, MDPanorama City, CA 914021366590176
  25. Shannon Dillon, MDFolsom, CA 956301770796955
  26. Joo-Hye Dilly, MDVentura, CA 930031295230563
  27. Lalaine Dimagiba, M.D.San Francisco, CA 941181225055916
  28. Anna Dimailig-David, M.D.Delano, CA 932151033340252
  29. Madelaine Janet DimalOrange, CA 928681679077390
  30. Cynthia Dimalanta, MDRancho Santa Margarita, CA 926881649310608
  31. Caroline Dimarucot, M.D.Temecula, CA 925901962673897
  32. Lauren Dimen, MDArcadia, CA 910061174595821
  33. Julie Dimundo, DODuarte, CA 910101578667093
  34. Rebecca Dimundo, MDSanta Monica, CA 904041316050743
  35. Lucky DingSan Francisco, CA 941431689323784
  36. Yi DingMountain View, CA 940401942664255
  37. Christine Dinh, MDFremont, CA 945381689137747
  38. Tien Dinh, M.D.San Bernardino, CA 924081598836561
  39. Trang Dinh, M.D.Los Angeles, CA 900271699986141
  40. Tu Dinh, MDMountain View, CA 940401831726686
  41. Albert Dinicola, M.D.Fontana, CA 923351801829528
  42. Steven Dinstell, MDWalnut Creek, CA 945961659459717
  43. Jhanina Dioso, M.D.San Diego, CA 921301073992723
  44. Sharon Dipierro, MDEast Palo Alto, CA 943031982925541
  45. Martha Dipp, M.D.Chula Vista, CA 919131750496121
  46. Shari Directo, M.D.Los Angeles, CA 900271013387562
  47. Asuncion Disini, M.D.San Jose, CA 951201508100769
  48. Amy Dixit, M.D.Palo Alto, CA 943041063705796
  49. Cassandra DixonLos Angeles, CA 900031518009505
  50. Danielle Dixon, D.O., M.P.H.Red Bluff, CA 960801427324318

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.