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 85 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. Michael SingerOxnard, CA 930361700806957
  2. Daphne Singh, NP-CHayward, CA 945451386288090
  3. Deepjot Singh, M.D.Torrance, CA 905051093817843
  4. Lilly Singh, M.D.Irvine, CA 926121376948653
  5. Namita Singh, M.D.Oakland, CA 946021235149808
  6. Paul Singh, DOTehachapi, CA 935611841268026
  7. Rashmi Singh, MDSan Diego, CA 921131679937619
  8. Sita Singh, M.D.Napa, CA 945581255634473
  9. Anil Singhal, MDMountain View, CA 940401790958049
  10. Chrystal Singleton, MDSelma, CA 936621407886948
  11. Pamela Singleton, MDDaly City, CA 940151396860037
  12. Peter Singson, M.D.Santa Maria, CA 934541568483774
  13. Clarence Sinkhorn, MDColton, CA 923241972676195
  14. Prapat Siritaratiwat, MDVisalia, CA 932911285704288
  15. Laura Sirott, MDPasadena, CA 911051659372530
  16. Sukyin Anita Sit, MDSan Jose, CA 951281235235870
  17. Brian Sitarz, MDSanta Clara, CA 950511861579708
  18. Stuart Sitzman, M.D.Palm Desert, CA 922111508137704
  19. Maria Siu, D.O.Pomona, CA 917671144513862
  20. Alla Skalnyi, M.D.Burlingame, CA 940101982811956
  21. Eloise Skelton, M.D.Barstow, CA 923111285774661
  22. Abraham Sklar, M.D.Watsonville, CA 950761053424127
  23. Laura Skoczylas, MDOrange, CA 928681003097692
  24. Alison Slack, M.D.Fremont, CA 945381194787713
  25. Shenee Slade, MDSan Jose, CA 951191124104641
  26. Michael Slesinski, MDFremont, CA 945381902997257
  27. Alfred Sloan, MDPlacentia, CA 928701588755052
  28. Rachel Sloan, M.D.Los Angeles, CA 900331871787127
  29. Kelsey SloatMount Shasta, CA 960671588044606
  30. Christine Sloop, M.D.Chico, CA 959281043395478
  31. Christopher Smale, M.D.Bakersfield, CA 933011104936129
  32. Rhonda Smalls, MDLos Angeles, CA 900271588723167
  33. Susan Smarr, MDSanta Clara, CA 950511861579799
  34. Aubrey Smith, MDOakland, CA 946111518923044
  35. Emma Smith, MD, MPHOakland, CA 946211952751992
  36. Kelly Smith, M.D.Pomona, CA 917671164955498
  37. Madeline Smith, MDVallejo, CA 945891922568617
  38. Makayla SmithSan Diego, CA 921341104416254
  39. Sarah Smith, D.O.Vallejo, CA 945891316137730
  40. Stephanie Smith, DOSan Marcos, CA 920781811276629
  41. Sarah SmithsonMoreno Valley, CA 925551477966307
  42. John Snider, MDSan Diego, CA 921201780732750
  43. Tracie Snider, DOLemoore, CA 932461689836090
  44. Jonathan Snook, MDVacaville, CA 956881801974704
  45. Shanna Snow, D.O.Fairfield, CA 945331740483387
  46. Mark Snyder, MDBellflower, CA 907061700938172
  47. Lauren Sobel, DO, MPHWalnut Creek, CA 945961184087199
  48. Doosa Sobouti-Yanes, MDAnaheim, CA 928061295922987
  49. Neetu Sodhi, D.O., M.P.H.Tarzana, CA 913561699053447
  50. Kristina Sogocio, MDMerced, CA 953401497950448

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.