NPPES file of Aug 9, 2026

Obstetrics & Gynecology Physician in California

5,088 NPPES records list obstetrics & gynecology physician with a practice address in California, 13 per 100,000 residents, the 29th highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 98 of 102.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207V00000X · 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, 381

  1. Los Angeles381
  2. San Diego279
  3. San Francisco250
  4. Sacramento198
  5. San Jose129

Obstetrics & Gynecology Physician records in California

  1. Chrislyn WhiteStanford, CA 943051851701049
  2. Jessica White, MDLoma Linda, CA 923541356636450
  3. Karen White, MDSunnyvale, CA 940871124244223
  4. Kasandra White, M.D.Sacramento, CA 958161649545708
  5. Michael White, MDSan Diego, CA 921201487702361
  6. William White, MDLaguna Beach, CA 926511770683526
  7. Gary Whiting, MDSacramento, CA 958231902984636
  8. Neil Whiting, M.D.Carmichael, CA 956081801988308
  9. Stephanie Whitman, M.D.Los Angeles, CA 900891306200993
  10. Carla Wicks, MDRichmond, CA 948011184776304
  11. Connie Widdowson, D ODublin, CA 945681053570267
  12. Janet Wiese, MDOakland, CA 946111629299029
  13. Donna Wiggins, M.D.San Francisco, CA 941181992853394
  14. Nancy Wigginton, MDLafayette, CA 945491396824173
  15. Stephen Wight, M.D.Los Angeles, CA 900151134178437
  16. Isabelle Wijangco, MD, MPPSan Francisco, CA 941431699354399
  17. Nicole Wilcox, MDMountain View, CA 940401730360017
  18. Rachel Wiley, MD, MPHLa Jolla, CA 920371760914543
  19. Catherine Wilkes, MDMenlo Park, CA 940251578906277
  20. Sarah Wilkinson, M.D.San Diego, CA 921211932494945
  21. Leslie Wilkof, M.D.San Leandro, CA 945771356429112
  22. Tia Will, MDDavis, CA 956161104998863
  23. John Willems, M.D.La Jolla, CA 920371184664591
  24. Estrelania Williams, M.D.Santa Rosa, CA 954051164816252
  25. Hiram Williams, M.D.Montebello, CA 906401346325362
  26. Janet Williams, MDHarbor City, CA 907101902007602
  27. Stephen Williams, M.D.Pleasanton, CA 945881881613461
  28. Tarika Williams, M.D.San Francisco, CA 941431235404427
  29. Troy Williams, M.D.Westlake Village, CA 913611093929630
  30. Carol Williams-Cotton, MDLos Angeles, CA 900341205984283
  31. Jacqueline Williams-Olango, MDBakersfield, CA 933111134219686
  32. Julia Willner, MDOrange, CA 928681891974655
  33. Katharine Willoughby, MDStanford, CA 943051053643684
  34. Monica Willsey, MDFolsom, CA 956301730164716
  35. Melissa Wilmarth, CNMVisalia, CA 932911306396361
  36. Ilavenil Wilson, M.D.,Loma Linda, CA 923541932510963
  37. Kathy Wilson, M.D.Long Beach, CA 908061245490721
  38. Keith WilsonMontebello, CA 906401730183344
  39. Michaelyn Wilson, MDLos Angeles, CA 900451598830119
  40. Susan WilsonSan Francisco, CA 941181952329567
  41. Susan Wilson, MDSacramento, CA 958251184889362
  42. Sarah Wilson Hannay, M.D.San Francisco, CA 941101083884480
  43. Lystra Wilson-Celestine, MDGrass Valley, CA 959451003034018
  44. Brittaney Wilson-Harris, MDSan Bernardino, CA 924041306264007
  45. Jennifer Winesburg, D.O.San Diego, CA 921131811162456
  46. Dane WinkelmanForest Falls, CA 923391720145790
  47. Charles Winkelstein, M.D.San Mateo, CA 944021477740769
  48. Christopher Winkle, MDGarden Grove, CA 928431437221561
  49. Andrea Winnick, MDWoodland Hills, CA 913671568539468
  50. Marc Winter, MDLaguna Hills, CA 926531891744157

Source: CMS NPPES, primary taxonomy 207V00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 29 of 51 per resident

  1. Wisconsin13
  2. Ohio13
  3. Washington13
  4. California13
  5. Indiana13
  6. Georgia13
  7. 50 states and D.C.14

Source: CMS NPPES, primary taxonomy 207V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

73.5% of these records appear in a Medicare file, against 75.6% 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. California73.5%
  2. United States75.6%

Obstetrics & Gynecology Physician records in California, measured

  • In a Medicare file3,740 of 5,088 · 73.5% here, 75.6% nationally
  • In the CMS Doctors and Clinicians file2,703 · 53.1% here, 60.3% nationally
  • Not updated in five years or more3,239 · 63.7% here, 56.2% nationally
  • Median graduation year2004 · the 2,700 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

5,088 NPPES records list obstetrics & gynecology physician (207V00000X) as their primary taxonomy with a practice address in California: 13 per 100,000 residents against 14 nationally (50 states and D.C.). Los Angeles has 381 of them (7%).

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. Texas3,524
  2. New York3,174
  3. Florida2,601
  4. Illinois2,062

States with a similar rate per 100,000

  1. Indiana13.0
  2. Georgia13.0
  3. Washington13.3
  4. Ohio13.3

The largest states

  1. Texas3,524
  2. New York3,174
  3. Florida2,601
  4. Illinois2,062
  5. Pennsylvania1,974

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.