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 122 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. Janesta Noland, MDMenlo Park, CA 940251417012428
  2. Joslyn Nolasco, M.D.San Francisco, CA 941101720305154
  3. Susana Nolasco-Alonzo, MDHayward, CA 945441194761056
  4. Stephanie Nonawzki, DOVacaville, CA 956881285214601
  5. Zarin Noor, MDOakland, CA 946091700031374
  6. Shirin Noorani, MDOrange, CA 928681912039686
  7. Julia Nordgren, MDPalo Alto, CA 943041346386893
  8. Dora Norris, MDPalmdale, CA 935511063469005
  9. Margarita Nosce, MDStockton, CA 952091386686822
  10. Aziz Nourmand, M.D.Santa Monica, CA 904041639180623
  11. Nicole Nourmand, MDBeverly Hills, CA 902111720110364
  12. Kara November Bryden, M.D.San Luis Obispo, CA 934011558673632
  13. Helene Novesteras, MDTracy, CA 953761659324101
  14. Gabriela Novota, M.D.Oceanside, CA 920541154520096
  15. Pushpa Nowrangi, M.D.Loma Linda, CA 923541992725741
  16. Bella Nudel, M.D.San Francisco, CA 941151598763138
  17. Nancy Nudell, M.D.Santa Barbara, CA 931101538191689
  18. Matthew NudelmanPalo Alto, CA 943011205456779
  19. Robert Nudelman, MDWestlake Village, CA 913611750476891
  20. David Nunez, M.D.Santa Ana, CA 927061396047437
  21. Joseph Nunez, MDSanta Maria, CA 934541720182868
  22. Rosemary Nunez-Davis, D.O.Lodi, CA 952421417396235
  23. Linda Nussbaum, M.D.Santa Monica, CA 904031073641155
  24. Elizabeth Nuti, MDPleasant Hill, CA 945231609982875
  25. Larry Nutting, M.D.Sacramento, CA 958251164528501
  26. Oluwafisayomi Nwachukwu, DOMurrieta, CA 925631487187456
  27. Odochi Nwagwu, MDAdelanto, CA 923011225010903
  28. Desiree Nycholat, M.D.Loma Linda, CA 923501588001416
  29. Heather Nye, MDSan Francisco, CA 941431821055351
  30. Kristina Nylander, MDLaguna Hills, CA 926531386784338
  31. Nkechi Nzerem-Johnson, M.D.Elk Grove, CA 957571477742070
  32. Robert O'Boyle, MDPort Hueneme, CA 930431659353977
  33. Julie O'Brien, MDSan Francisco, CA 941431740508985
  34. Cameron O'Connell, DOOrange, CA 928681578253571
  35. Elizabeth O'Connell, MDNewport Beach, CA 926601215929310
  36. Erica O'Connor, MDCarlsbad, CA 920091134782725
  37. Teresa Marie O'Dea, MDSan Diego, CA 921011760450522
  38. James O'Donnell, MDRedwood City, CA 940631316025901
  39. Haritha O'Hart, M.D.Travis Afb, CA 945351285921502
  40. Erin O'Leary, M.D.Santee, CA 920711740577535
  41. Jacqueline O'Leary, MDSan Jose, CA 951281649375197
  42. Kevin O'Leary, MDEncinitas, CA 920241205123098
  43. Brian O'Loughlin, MDSan Diego, CA 921201225186299
  44. Sarah O'Loughlin, M.DCosta Mesa, CA 926261780865444
  45. Julianne O'MalleySunnyvale, CA 940861144263542
  46. Peter O'Malley, MDFolsom, CA 956301821073537
  47. Christina O'NealSacramento, CA 958171134626112
  48. Denise O'Riordan, M.D.Danville, CA 945061265709737
  49. Kristin O'Sullivan, M.D.Mountain View, CA 940401245558980
  50. Nancy Obena, M.D.Anaheim, CA 928011124296611

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.