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 180 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. Brandon WongOrange, CA 928681346009644
  2. Cindy Wong, M.D.Los Angeles, CA 900271427173301
  3. Corinne Wong, MDSan Francisco, CA 941151558449157
  4. Cynthia Wong, MDLos Angeles, CA 900271700970464
  5. Daphne Wong, MDOrange, CA 928681740291467
  6. Devin Wong, MDEureka, CA 955011942521232
  7. Don Wong, MDNapa, CA 945581265463442
  8. Emily Wong, M.D.Loma Linda, CA 923541164714614
  9. Eric Wong, MDFontana, CA 923351083781280
  10. Eric Wong, MDRancho Santa Margarita, CA 926881104808161
  11. Ian WongSan Diego, CA 921301174152128
  12. Irene Wong, M.D.San Diego, CA 921231790060283
  13. Joanna Wong, MDManhattan Beach, CA 902661053397364
  14. Joanne Wong, M.D.San Diego, CA 921201033203500
  15. Jonathan Wong, MDFremont, CA 945381699018598
  16. Julia Wong, MDTracy, CA 953771730267543
  17. Karen Wong, MDFresno, CA 937281447815410
  18. Kelly Wong, M.D.San Francisco, CA 941331699865741
  19. Kristin Wong, MDSan Francisco, CA 941431427285014
  20. Lawrence Wong, MDLos Angeles, CA 900331144544669
  21. Lee Wong, MDRoseville, CA 956611457451411
  22. Lenbert Wong, M.D.Roseville, CA 956611891895850
  23. Li Wong, MDWest Covina, CA 917901841392032
  24. Lydia Wong, DOLa Palma, CA 906231275169245
  25. Milton Wong, MDFremont, CA 945381528008711
  26. Patty Wong, MDAnaheim, CA 928071417005364
  27. Regina Wong, M.D.Lodi, CA 952421992919823
  28. Samantha Wong, MDCompton, CA 902201033614482
  29. Samantha WongSanta Clara, CA 950511871242750
  30. Sarah WongAlhambra, CA 918011588405914
  31. Tina Wong, M.D.West Covina, CA 917911982093761
  32. Valarie Wong, M.D.Loma Linda, CA 923541356364830
  33. Vivian Wong, M.D.Vista, CA 920841508805011
  34. Webster Wong, MDColton, CA 923241891861217
  35. Wesley Wong, MDPleasanton, CA 945881275065039
  36. Yolanda Wong, M.D.San Diego, CA 921051851599872
  37. Hansa Wongprasert, M.D.Merced, CA 953411437590312
  38. Beverly Woo, MDMenlo Park, CA 940251134208291
  39. Dennis Woo, MDLos Angeles, CA 900741538170808
  40. Dewey Woo, MDSan Francisco, CA 941151235217845
  41. Jean Woo, MD MPH MBASan Francisco, CA 941101588609572
  42. Tammy Woo, M.D.Sacramento, CA 958171306109434
  43. Katrina Woo Cabarrus, M.D.Novato, CA 949451306189980
  44. Christine Wood, M.D.Encinitas, CA 920241487764312
  45. James Wood, M.D.Chico, CA 959261336145184
  46. Matthew Wood, M.D.Loma Linda, CA 923541164955233
  47. Linda Woodard, MDMill Valley, CA 949411184785495
  48. Kimberly Woodruff, MDSan Diego, CA 921101821281262
  49. Janice WoodsLos Angeles, CA 900331881710275
  50. Marianne Woods, MDLos Angeles, CA 900271306917299

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.