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 57 of 102.

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

Los Angeles has the most, 381

Obstetrics & Gynecology Physician records in California

  1. Howard Mandel, MDLos Angeles, CA 900251245237437
  2. Sarah Mandel, MDSan Francisco, CA 941151467504688
  3. Ellen Mandell, M.D.Oceanside, CA 920561952676041
  4. Stephanie Mandelman, M DWestlake Village, CA 913611851315196
  5. Morgan Mandigo, MDAnaheim, CA 928021316334600
  6. Trina Manes, MDSan Diego, CA 921031811022437
  7. Jennifer Mankowski, M.D.San Diego, CA 921031669529269
  8. Michael Manley, MDSan Diego, CA 921201346398393
  9. Karen Mann, M.D.Los Angeles, CA 900271619267598
  10. Pavan MannSan Diego, CA 921301578191045
  11. Steven Mann, MDLos Angeles, CA 900271386861243
  12. Sylvia Mann, MDPanorama City, CA 914021144397043
  13. Jana Mannan, MDSan Jose, CA 951111750348710
  14. Carolyn Mannon, MDSan Francisco, CA 941151174587810
  15. Elmira Manoucheri, M.D.Petaluma, CA 949541942475710
  16. Erica Manrriquez, M.D.Bakersfield, CA 933111114312865
  17. Anmar Mansour, M.D.San Diego, CA 921231881617884
  18. Joseph Mansour, MDModesto, CA 953551679668420
  19. Jelriza Claire Mansouri, M.D.Fremont, CA 945381184762015
  20. John Mantis, MDHarbor City, CA 907101083763312
  21. Sharron Manuel, M.D., PH.D.Los Angeles, CA 900171831534429
  22. Irina Manukyan, N.P.Los Angeles, CA 900271992163919
  23. Karen Maples, MDBellflower, CA 907061366519381
  24. Zaid Maqbool, MDDavis, CA 956161801931217
  25. Erin Marcin, MDSacramento, CA 958251245302082
  26. Antoinette Marengo-Barbick, M.D.San Diego, CA 921081144200718
  27. Timothy Maresh, MDPoway, CA 920641245339985
  28. Michelle Marieni, M.D.San Francisco, CA 941101942731278
  29. Olivia Marik-Reis, MDLos Gatos, CA 950321609403351
  30. Bernabe Marinduque, M.D.Fontana, CA 923361467414540
  31. Michelle Marine, M.D.Oxnard, CA 930361114976149
  32. Catalin Marinescu, M.D.Newport Beach, CA 926631669761664
  33. Preston Maring, MDOakland, CA 946111417035296
  34. Sara Mark, MDWalnut Creek, CA 945961417035924
  35. Sarah Mark-Drasin, M.D.San Leandro, CA 945771700957610
  36. Analisa Marki-Dunn, M.D.Salinas, CA 939011992990980
  37. Tricia Markusen, MDMonterey, CA 939401912908955
  38. Ruben Marmet, MDLong Beach, CA 908061467544734
  39. Bharat Marolia, M.D.Huntington Beach, CA 926471255438149
  40. Elida Marquez, M.D.Salinas, CA 939011700936358
  41. Stephanie Marr, D.O.Mission Hills, CA 913451750726899
  42. Leah Marsh, M.D.Los Angeles, CA 900951346698628
  43. Catharine Marshall, MDSan Diego, CA 921301891877049
  44. Clifford Marshall, MDHarbor City, CA 907101619025491
  45. Hannah Marshall, MDSacramento, CA 958231972063808
  46. Jacob Marshall, MDTwentynine Palms, CA 922781629505623
  47. John Marshall, M.D.Torrance, CA 905021841344538
  48. Roscoe Marter, MD.Valencia, CA 913551609891142
  49. Courtney Martin, D.O.Loma Linda, CA 923541437440146
  50. Dennis Martin, MDLaguna Hills, CA 926531801854096

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.