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 177 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. James Weidman, M.D.West Hills, CA 913071922352632
  2. Marc WeigensbergLos Angeles, CA 900331760508881
  3. Amanda Weiler, MDLos Angeles, CA 900291881781375
  4. Robert Weinberg, MDNewport Coast, CA 926571467592733
  5. Amanda Weindl, DOTravis Afb, CA 945351699091280
  6. Elizabeth Weiner, MDLos Angeles, CA 900271740441732
  7. Lanford Weingrod, MDVallejo, CA 945891497829097
  8. Rachel Weinreb, M.D.Sacramento, CA 958191982704920
  9. Elliot Weinstein, MDRancho Cucamonga, CA 917301114086394
  10. Sanford Weinstein, M.D.Beverly Hills, CA 902101265863013
  11. Dana Weintraub, MDPalo Alto, CA 943041609901933
  12. Gerald Weintraub, MDCarlsbad, CA 920081417967464
  13. Peggy Weintrub, M.D.San Francisco, CA 941431154369890
  14. Molly Weisert, M.D.Los Angeles, CA 900271831550771
  15. Caroline Weiss, MDSan Diego, CA 921231912647645
  16. Madelyn Weiss, MDPleasanton, CA 945881891873980
  17. Michael Weiss, D.O.Rancho Santa Margarita, CA 926881871699520
  18. Nicole Weiss, M.D.Santa Clara, CA 950511518225960
  19. Sunshine Weiss, MDSan Jose, CA 951281548450604
  20. Debra Weiss Ishai, MDWalnut Creek, CA 945981215997119
  21. Zoe Weissberg, MDPalo Alto, CA 943041790460889
  22. Rick Weisser, MDPleasanton, CA 945881396823464
  23. Betsy Weisz, M.D.Thousand Oaks, CA 913601508838749
  24. Jonathon Weisz, MDCovina, CA 917231841259298
  25. John Welch, M.D.Sacramento, CA 958171932247400
  26. Brittany Weldon, M.D.Oakland, CA 946091457527236
  27. Carol Welles, MDWoodland Hills, CA 913671710046313
  28. Eric Wells, MDCastro Valley, CA 945461386658730
  29. Pamela Wells, MDOceanside, CA 920561912921479
  30. Marcelline Welsh, M.D.San Diego, CA 921281225130792
  31. Carson Welty, M.D.San Jose, CA 951281518234889
  32. Andrew Wen, MDOakland, CA 946111215015011
  33. Kristen Wendorf, MDRichmond, CA 948041992021596
  34. Wanda Wenman, M.D.Davis, CA 956161467874347
  35. Nancy Weres, MDSacramento, CA 958271932271756
  36. Alexander Werne, MDMountain View, CA 940401669903126
  37. Alison Werne, M.D.Livermore, CA 945501831148725
  38. Jocelyn Werner, M.D.San Ramon, CA 945831295779940
  39. Karin Wertz, MDBurlingame, CA 940101023182342
  40. Clyde Wesp, M.D.Ladera Ranch, CA 926941679679336
  41. Emily West, MDPalo Alto, CA 943041558708115
  42. Natasha West, MDAnaheim, CA 928071578634549
  43. Stephanie West, MDVentura, CA 930031093342826
  44. Ingeborg Westien, MDLos Angeles, CA 900371023508900
  45. Amy WestmanOakland, CA 946111558669085
  46. Penelope Westney, M.D.Vacaville, CA 956881528164175
  47. Stephanie Whang, MDPasadena, CA 911071649378605
  48. Wendy Wheaton, M.D.Hayward, CA 945451114005964
  49. Ethyln Wheeler, NPPorterville, CA 932571669778528
  50. Jedediah Wheeler, DOCapitola, CA 950101861796989

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.