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 25 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. Tonya Chaffee, MDSan Francisco, CA 941101437261591
  2. Zachary Chaffin, MDSacramento, CA 958171043618689
  3. Edward Chai, M.D.Santa Ana, CA 927041700901337
  4. Kasin Chai, M.D.Santa Ana, CA 927041043306624
  5. Oranee Chai, M.D.Santa Ana, CA 927041245326982
  6. Saowarat Chai, MDColton, CA 923241134291537
  7. Janet Chaikind, MDSan Mateo, CA 944031144391400
  8. Lwbba Chait Llamas, M.D.Brawley, CA 922271134567530
  9. Jacqueline Chak, M.D.San Jose, CA 951241558684647
  10. Nisha Chakraborty, MDDelano, CA 932151790872372
  11. Arpi Chalian, M.D.Pasadena, CA 911041225355605
  12. Indranushi Chaliha, MD, MPHFremont, CA 945391588879282
  13. Daniel Cham, MDSan Gabriel, CA 917761265498505
  14. Phani Prabhakara Chamarthi, M.D.Fresno, CA 937061407120314
  15. Venkata Sushma Chamarthi, M.D.Fresno, CA 937261952741407
  16. Andrew Chamberlin, M.D.Monterey, CA 939401285077511
  17. Edward Chambers, M.D.Escondido, CA 920251467499566
  18. Alice Chan, MDSan Francisco, CA 941431891018776
  19. Allison Chan, MDSan Jose, CA 951241225009970
  20. Andy Chan, MDLos Angeles, CA 900271043846074
  21. Choa Chan, M.D.Glendale, CA 912061992831671
  22. Christine Chan, M.D.Modesto, CA 953561558471508
  23. Cynthia Chan, DOLincoln, CA 956481255968293
  24. Diane Chan, MDRoseville, CA 956611265511992
  25. Eileen Chan, MDRedwood City, CA 940631649280835
  26. Eva Chan, M.D.West Covina, CA 917921508953894
  27. Francis Chan, M.D.Loma Linda, CA 923541417970286
  28. Ignatius Chan, MBBSSan Francisco, CA 941151649344250
  29. Jack Chan, MDSaratoga, CA 950701447770136
  30. Jackyln Chan, M.D.West Covina, CA 917921447544333
  31. Linda Chan, M.D.Fremont, CA 945381568576643
  32. Lola Chan, MDClovis, CA 936111396824181
  33. Mabel Chan, MDSan Francisco, CA 941101326243767
  34. Mai-King Chan, M.D.Los Angeles, CA 900951649590662
  35. Melanie Chan, MDAliso Viejo, CA 926561295753473
  36. Miriam Chan, MDEncino, CA 913161861999872
  37. Priscella ChanLynwood, CA 902621437788346
  38. Priscilla Chan, M.D.San Francisco, CA 941101487914370
  39. Randall Chan, M.D.Los Angeles, CA 900891821269804
  40. Reynold Chan, MDDaly City, CA 940151801975552
  41. Ruth Chan, MDFremont, CA 945381659456317
  42. Sue Shu-Kwan Chan, M.D.Oakland, CA 946071497825988
  43. Vincent Chan, M.D.Duarte, CA 910101437512944
  44. Yvonne Chan, M. D.Loma Linda, CA 923541699917849
  45. Sarah Chan Jordon, M.D.Los Angeles, CA 900271043603632
  46. Siew Chan Werner, MDOakland, CA 946111528130275
  47. Anjali Chandra, MDPalo Alto, CA 943041205441037
  48. Ranjani Chandramouli, M.D.San Jose, CA 951271679509954
  49. Hamsika ChandrasekarPalo Alto, CA 943041174064521
  50. Albert Chang, MD, MPHIrvine, CA 926971467502328

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.