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 182 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. Ov Yam, MDAnaheim, CA 928071184772089
  2. Cecile Yama, MDSanta Monica, CA 904041760974067
  3. Eileen Yamada, MDSacramento, CA 958171831105063
  4. Michael Yamaguchi, M.D.San Rafael, CA 949031437183043
  5. Omar Yamak, MDLong Beach, CA 908061780146266
  6. Judi Yamamoto, MDLos Altos, CA 940221346334463
  7. Shelley Yamamoto, M.D.Marina, CA 939331629112768
  8. Stephanie Yamout, MDOakland, CA 946111538492368
  9. Elisabeth Yan, MDPalo Alto, CA 943041841933959
  10. Leon Yan, MDMurrieta, CA 925631962569228
  11. Alvin Yang, DOOrange, CA 928681629727441
  12. David Yang, MDSanta Ana, CA 927041184735102
  13. Elaine Yang, M.D.Long Beach, CA 908061609004530
  14. Elizabeth Yang, M.D.San Francisco, CA 941431972998037
  15. Frances Yang, D.OAnaheim, CA 928071912023854
  16. Jennifer Yang, MDAnaheim, CA 928071396893178
  17. Jenny Yang, M.D.San Mateo, CA 944011538261177
  18. Judy Yang, D.O.Fairfield, CA 945341396966396
  19. Katherine Yang, M.D.Santa Clara, CA 950511164817649
  20. Lanshin Yang, M.D.Fremont, CA 945381467544627
  21. Mabel Yang, M.D.San Francisco, CA 941151427343599
  22. Michelle YangOrange, CA 928681306422266
  23. Ning Yang, M.D.Hacienda Heights, CA 917451710360581
  24. Serena Yang, MD, MPHSacramento, CA 958201073693321
  25. Sudy Yang, MDBrentwood, CA 945131932514791
  26. Unikora Yang, MDCarlsbad, CA 920081851747984
  27. Zhuo Yang, MDSan Diego, CA 921091538788385
  28. George Yanni, M.D.Loma Linda, CA 923541942223425
  29. Ayako Yano, MD PHDSan Mateo, CA 944011922063601
  30. Catherine Yao, M.D.San Jose, CA 951281801166442
  31. Deborah Yao, M.D.Sacramento, CA 958251114973351
  32. Peter Yao, MDClovis, CA 936121427136233
  33. Elizabeth Yap, CPNP-PCNewport Beach, CA 926601811776255
  34. Annapurna Yarlagadda, MDSanta Clara, CA 950511750468690
  35. Carmela Yarlagadda, MDSan Jose, CA 951281336134279
  36. Leila Yasrebi, MDIrvine, CA 926041790863686
  37. Grace Yau, MDLos Angeles, CA 900271841681616
  38. Kwong Yau, M.D.San Jose, CA 951161609866862
  39. Nancy Yau, M.D.Milpitas, CA 950351932360096
  40. Tammy YauSan Jose, CA 951161922634989
  41. Farin Yazdani, MDLoma Linda, CA 923541275114688
  42. Sharam Yazdani, M.D.Los Angeles, CA 900951518905033
  43. Reza Yazdi, MDHuntington Park, CA 902551780658724
  44. Joselyn Ye Tay, MDUkiah, CA 954821609515477
  45. Clifford Yee, MDSanta Clara, CA 950511215014147
  46. Crystal YeeIrvine, CA 926181366798134
  47. Mabel Yee, M.D.Alhambra, CA 918011679567705
  48. Regina Yee, M.D.San Mateo, CA 944031851430425
  49. Stephanie Yee-Guardino, DOElk Grove, CA 957581831273606
  50. Guity Yeganeh, M.D.La Palma, CA 906231669667762

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.