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 185 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. Shahnaaz Zaidi, MDSan Jose, CA 951191477639987
  2. Nan Zaitlen, M.D.Encino, CA 913161396874038
  3. Jessica Zak, M.D.Los Angeles, CA 900271043661531
  4. Karine Zakarian, MDBaldwin Park, CA 917061235303470
  5. Mariya Zakiuddin, M.D.Burbank, CA 915011871948638
  6. Eva Zalis, MDBerkeley, CA 947051790314342
  7. Rumina Zaman, M.D.Long Beach, CA 908061366616187
  8. Zakia Zaman, MDPleasanton, CA 945881336350560
  9. Adriana Zambrano, M.D.Oakland, CA 946091366605131
  10. Antonio Zamora, M.D.Los Angeles, CA 900331164451571
  11. Genesis Zamora, MDColton, CA 923241235792714
  12. Saroj Zanak, MDInglewood, CA 903011669695078
  13. Fariba Zand, MDSan Diego, CA 921131356373674
  14. Neerja Zand, M.D.Irvine, CA 926181063586428
  15. Tara Zandvliet, M.D.San Diego, CA 921081821020157
  16. Stuart Zangwill, MDOakland, CA 946111831277623
  17. Natalia Zapadinsky, M.D.Huntington Beach, CA 926471326270935
  18. Yolanda Zapanta-Novero, M.D.Paramount, CA 907231457452310
  19. Andrew Zaragoza, MDOrange, CA 928681245734938
  20. Eleen Zarebidaki, MDVacaville, CA 956871285262931
  21. Shabnam Zargar, M.D.Chula Vista, CA 919111417256074
  22. Susan Zargarian, M.D.Los Angeles, CA 900271659816171
  23. Vigen Zargarian, M.D., M.P.H.Montrose, CA 910201639106230
  24. Yasaman Zarrabi, D.O.Los Angeles, CA 900271427232420
  25. Mila Zatulovsky, M.D.Wilmington, CA 907441104984715
  26. Zahia Zayed, MD, FAAPLos Angeles, CA 900271881115392
  27. Ricardo David Zegarra Loza, PEDIATRICIANTulare, CA 932741538490917
  28. Luis Zeledon, MDLos Angeles, CA 900271205907185
  29. Kathy Zelken, M.D.Orange, CA 928681588927248
  30. Thomas Zembal, M.D.Santa Rosa, CA 954051376658716
  31. Wei Yue Zeng, MDOrange, CA 928681245733088
  32. Maita Zerda, MDModesto, CA 953501710134705
  33. Mary Ann Zetes, MDLos Altos, CA 940241316080542
  34. Eugenia Zhang, M.D.Loma Linda, CA 923541043630601
  35. Kevin Zhang, MDWest Covina, CA 917901386140333
  36. Lawrence Zhang, MDLoma Linda, CA 923541770229205
  37. Ying ZhangSan Francisco, CA 941331427337229
  38. Zong-Hao Zhang, M.D.Monterey Park, CA 917541700800018
  39. Becky Zhao, MDAzusa, CA 917021356703375
  40. Harry Zhao, DOChino Hills, CA 917091942838792
  41. Quan Zhao, MDLoma Linda, CA 923501588834758
  42. Amy Zhou, MDBurbank, CA 915051659721256
  43. Amy Zhou, M.D.Fairfield, CA 945331538600986
  44. Geena Zhou, MDCastro Valley, CA 945461629659206
  45. Helen ZhouOrange, CA 928681477973139
  46. Michelle Zhou, M.D.Torrance, CA 905011972965176
  47. Wenyuan ZhouLos Angeles, CA 900151568917755
  48. Yin Zhou, M.D.Long Beach, CA 908061215384037
  49. Hyunsoo Zhu, MDSanta Clara, CA 950511497832356
  50. Li Zhu, M.D.San Leandro, CA 945771558442020

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.