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 50 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. Maurice Lam, M.D.Long Beach, CA 908061144231143
  2. Robyn Lamar, MDSan Francisco, CA 941151295062321
  3. Debi Lambert, NPFountain Valley, CA 927081679701072
  4. Judith Lamberti, MDOakland, CA 946111043398837
  5. Norman Lamberty, M.D.Montclair, CA 917631902895030
  6. Blake Lambourne, MEDICAL DOCTORRoseville, CA 956611194793802
  7. Chenita Landry, M.D.Long Beach, CA 908081093938417
  8. Cornelius Lane, MDAuburn, CA 956021619991056
  9. Jennifer Lang, M.D.Beverly Hills, CA 902111669509436
  10. Gregory Langford, M.D.Escondido, CA 920251033221445
  11. Ross Langley, M.D.Vista, CA 920831851381115
  12. Sabah Langston, D.O.Riverside, CA 925051144425364
  13. Lillian Lanka, MDWalnut Creek, CA 945951104245711
  14. Katarina Lanner-Cusin, M.D.Berkeley, CA 947051801902622
  15. Kathryn Lannin, MDPalo Alto, CA 943041508951583
  16. Elisa Lansdowne, M.D.Los Angeles, CA 900341124173570
  17. Patricia Lanter, MDOxnard, CA 930361679501993
  18. Selena Lantry, M.D,Glendale, CA 912061063501880
  19. Stephanie Kaye Lao, MDOrange, CA 928681073011169
  20. Karen LapesardeSanta Maria, CA 934541376983023
  21. Leland Lapp, MDSan Diego, CA 921031902830987
  22. Adrienne Lara, M.D.Oxnard, CA 930301871695759
  23. Melissa Lares, MDSacramento, CA 958161477877066
  24. Allyson Larosa, MDLos Angeles, CA 900331699406199
  25. Melissa Larsen, MDSalinas, CA 939011831192418
  26. Penny Larson, M.D.Rancho Cordova, CA 957421528057213
  27. Stephanie LarsonLoma Linda, CA 923541124657218
  28. Miguel Lascano, M.D.Bakersfield, CA 933011114947611
  29. Nanette Lashay, MDMenlo Park, CA 940251407934094
  30. James Lasky, MDPasadena, CA 911051679192587
  31. Alan Lasnover, M.D.Escondido, CA 920291720296148
  32. Anahita LatorraAntioch, CA 945311124201223
  33. Alice Lau, MDAnaheim, CA 928071194884833
  34. Kathleen Lau, M.D.Loma Linda, CA 923541164536702
  35. Donelle Laughlin, MDMonterey, CA 939401336140656
  36. Eve Lavalley Willsey, M.D.Carmichael, CA 956081417269747
  37. Barry Laven, MDAlameda, CA 945011336865757
  38. Angela Lawson, MDSanta Cruz, CA 950651386624989
  39. Shellee Lazar, M.D.Redlands, CA 923731093806382
  40. Anh Le, MDFrench Camp, CA 952311013095686
  41. Gianna Le, MD, MPHTorrance, CA 905021750886560
  42. Hanh Le, M.D.San Diego, CA 921281235158965
  43. Hoang Le, MDVisalia, CA 932911205075348
  44. Thuan Le, MDRiverside, CA 925061689650145
  45. Thuy Le, MDOakland, CA 946011831551910
  46. Tien LeColton, CA 923241871176743
  47. Triet Le, D.OFountain Valley, CA 927081407282510
  48. Paul Le Mal, MDWoodland Hills, CA 913671093886970
  49. Leroy Leabman, MDSan Ramon, CA 945831598041360
  50. Timothy Leach, M.D. FACOGWalnut Creek, CA 945981356429534

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.