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 54 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. Leslie Lindgren, MDFolsom, CA 956301184702870
  2. Shareene Lindquist, MDOakland, CA 946021265894448
  3. Ned Lindsay, M.D.Los Angeles, CA 900331154447910
  4. James Lindsey, MDSan Jose, CA 951281831155282
  5. David Ling, MDHuntington Beach, CA 926471194709535
  6. Louis Ling, MDPorterville, CA 932581508810862
  7. Debra Linker, M.D.Mountain View, CA 940401427341155
  8. Jamie Lipeles, D.O.Marina Del Rey, CA 902921376794966
  9. Lisa Lipschitz, MDSan Diego, CA 921131649208711
  10. Ramey Littell, MDSan Francisco, CA 941151992855704
  11. Lisa Little, M.D.West Hills, CA 913071154414944
  12. Amanda Little-Richardson, MDMenlo Park, CA 940251912392655
  13. Christine Litwin-Sanguinetti, MDMountain View, CA 940401427189257
  14. Albert Liu, MDSacramento, CA 958171407840705
  15. Andrew Liu, M.D.Redwood City, CA 940621700835162
  16. Chunhua Liu, MDFremont, CA 945381801974480
  17. Hsin-Pei Liu, MDSan Jose, CA 951121093718678
  18. Ken Liu, M.D.,Mountain View, CA 940401437242278
  19. Marisa Liu, M.D.Orange, CA 928681649624800
  20. Serena Liu, MDSan Francisco, CA 941151386177707
  21. Susan Liu, MDOakland, CA 946111376629881
  22. Zitao Liu, M.D.Fremont, CA 945381275709479
  23. Maud Liva, M.D.Modesto, CA 953551306060835
  24. Briana LivingstonLong Beach, CA 908081992116388
  25. Julie Livingston, MDSanta Clara, CA 950511801965868
  26. Lilia Lizano, M.D.Hercules, CA 945471588622146
  27. Alyssa Lo, MDGreenbrae, CA 949041952964835
  28. Diana Lo, M.D.Fremont, CA 945381659696508
  29. Larry Lo, MDTracy, CA 953761205850864
  30. Lydia Lo, MD, MPHLos Angeles, CA 900951083000657
  31. Patricia Lo, M.D.Laguna Hills, CA 926531467719146
  32. See Lo, M.D.Sacramento, CA 958171245378173
  33. Megan Lobel, MDSan Francisco, CA 941431972130334
  34. Sylvia LoboSanta Rosa, CA 954031972182707
  35. Elizabeth Locascio, D.O.Murrieta, CA 925621427303809
  36. William Lock, MDSan Mateo, CA 944031770656753
  37. Alexander Locke, MDSacramento, CA 958231023196771
  38. Allison Loeffler, MDOceanside, CA 920541700073962
  39. Frederica Lofquist, M.D.San Francisco, CA 941181750458873
  40. Deirdre Logan, M.D.Los Angeles, CA 900021154427144
  41. Susan Logan, M.D.Santa Rosa, CA 954051982716221
  42. Garima Loharuka, D.O.Castro Valley, CA 945461972897478
  43. Mark Lollar, MDSan Ramon, CA 945831124119623
  44. Frank Lombano, MDRiverside, CA 925051962579730
  45. Tresa Lombardi, MDSan Diego, CA 921281427340082
  46. Cherie Long, WHNPSouth Lake Tahoe, CA 961501255064739
  47. Jacqueline Long, MDCorona, CA 928801568662518
  48. James Long, MDLong Beach, CA 908061316039696
  49. Rachel Long, MDValencia, CA 913551356535371
  50. Toni Long, MDLa Quinta, CA 922531427066356

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.