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 65 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. Anne Narayan, M.D.Huntington Beach, CA 926481851544100
  2. Timothy NardineSan Jose, CA 951281639435969
  3. Carl Nash, M.D.Mountain View, CA 940401730224635
  4. Norman Nasise, MDRed Bluff, CA 960801902807951
  5. Leane Nasrallah, MDLos Angeles, CA 900951477356442
  6. Daniel NassarLa Jolla, CA 920371265964092
  7. Peter Nassar, M.D.Fresno, CA 937201669498622
  8. Theodore Nassar, M.D.Madera, CA 936371609962000
  9. Amir Nasseri, M.D.Santa Ana, CA 927071063490712
  10. Albert Nassir, M.DLos Angeles, CA 900351821161860
  11. Blaire Nasstrom, DO, MPHSan Diego, CA 921231376166801
  12. Manita Nat-Vasilj, MDConcord, CA 945181881024305
  13. Ananth Natarajan, MDSan Marino, CA 911081255929048
  14. Margaret Natarajan, M.D.San Fernando, CA 913401376717942
  15. Shreela Natarajan, MDSan Diego, CA 921131629655139
  16. Lauren Nathan, MDLos Angeles, CA 900951235164039
  17. Leena Nathan, M.D.Westlake Village, CA 913611417170523
  18. Noah Nattell, M.D.Los Angeles, CA 900331174816789
  19. Kathryn Nauss, D.O.Roseville, CA 956611417273038
  20. Emily Navarrete, MDSanta Clara, CA 950511033678040
  21. Corazon Navarro, MDMontclair, CA 917631821139650
  22. Seema Nayak, M.D.Ukiah, CA 954821215108642
  23. Suresh Nayak, M.D.San Jose, CA 951161871554147
  24. Cassandra Ndiforchu, M.D.Carson, CA 907461124168729
  25. Anca Neacsu, M.D.Folsom, CA 956301457573248
  26. James Neal, M.D.Murrieta, CA 925621548246135
  27. Jennifer Neeper, M.D.Irvine, CA 926181982953733
  28. Bahareh Nejad, M.D.Roseville, CA 956611811901176
  29. Lisa Nelsen, MEDICAL DOCTORRoseville, CA 956611538137245
  30. Anita Nelson, M.D.Torrance, CA 905021629009139
  31. Lisa Nelson, M.D.Torrance, CA 905051396809372
  32. Peter Nelson, MDStanford, CA 943051558497495
  33. Renee Nelson, MDLa Jolla, CA 920371033202437
  34. Shanaeya Nelson, MDHarbor City, CA 907101427117126
  35. Sharon Nelson, M.D.Glendale, CA 912081629044417
  36. Tamara Neuhaus, MDLos Gatos, CA 950321235157892
  37. Eberhard NeutzLaguna Beach, CA 926511790961381
  38. Faustina Nevarez, MDLos Angeles, CA 900271427117183
  39. Mariela NevarezSan Francisco, CA 941101992387468
  40. Roselyn Neville, MDSanta Clara, CA 950511467030775
  41. Hannah Newburg, M.D.Orange, CA 928681699020792
  42. Gail Newel, MDFresno, CA 937211912962044
  43. David Newfield, M.D.Burbank, CA 915051891755278
  44. Emily Newfield, MDMartinez, CA 945531922273192
  45. David Newhouse, MDFremont, CA 945381962587634
  46. Ilene Newman, M.D.San Jose, CA 951161396856928
  47. Julia Newman, M.D.San Francisco, CA 941101891061222
  48. Camran Nezhat, M.D.Palo Alto, CA 943041306902762
  49. Cheresa Ng, MDSan Francisco, CA 941171902851504
  50. Jennifer Ng, MDFresno, CA 937061760756670

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.