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 34 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. Kenneth Grullon, MDAntioch, CA 945091801974977
  2. Noelani Guaderrama, MDAnaheim, CA 928071295802296
  3. Xin Guan, MDVentura, CA 930031902269434
  4. Cristiane Guberman De Andrade, MDTorrance, CA 905021477667418
  5. Lindsay Gubernick, MDPlaya Vista, CA 900941457861023
  6. Billie Guerra, DORidgecrest, CA 935551679528897
  7. Juan Guerra, MDOakland, CA 946111679651475
  8. Jacqueline Guerrero, M.D.Orange, CA 928681891912911
  9. Karla Guerrero-Hall, M.D.Mountain View, CA 940401124477898
  10. Edgar Guess, M.D.Beverly Hills, CA 902121518240860
  11. Amal Guha, MDApple Valley, CA 923071346328499
  12. Matthew Guile, M.D.Sacramento, CA 958161699826255
  13. Tiana GuillaumeLoma Linda, CA 923541902339203
  14. Camilla Guitarte, M.D.San Jose, CA 951191114365897
  15. Joie Guner, M.D.Los Angeles, CA 900171396164422
  16. Heather Gunnarson, MDSan Diego, CA 921211578587739
  17. Jennifer Gunter, MDSan Francisco, CA 941151649358227
  18. Wei GuoRosemead, CA 917701114722535
  19. Anjali Gupta, MD CCFP FRCSC FACOGNewport Beach, CA 926631982145074
  20. Deepti Gupta, M.D.Berkeley, CA 947041811275399
  21. Neeru Gupta, MDOakland, CA 946111609034057
  22. Parul Gupta, M.D.Tulare, CA 932741639283674
  23. Pooja Gupta, M.DMountain View, CA 940401336330786
  24. Pratima Gupta, MDLa Jolla, CA 920371891749842
  25. Praveen Gupta, M.D.Culver City, CA 902321649386707
  26. Shalesh Gupta, MDPanorama City, CA 914021578630596
  27. Sonul Gupta, MDSacramento, CA 958171487395570
  28. John Gustafson, M.D.Ventura, CA 930031003836016
  29. Allison Gutierrez, MDLemoore, CA 932461760983308
  30. Jennifer Gutierrez, PA-CRiverside, CA 925081700409836
  31. Rigoberto GutierrezOroville, CA 959661124023254
  32. Michelle Gutierrez-Mendoza, MDSan Diego, CA 921051679729115
  33. Eduardo Guzman, MDNorwalk, CA 906501982610887
  34. Anwei Gwan, MD, MPH, MSSan Diego, CA 921031629713797
  35. Michael H Dez, MDGilroy, CA 950201942386446
  36. Barbara HaSanta Clara, CA 950511396249371
  37. Ben Ha, M.D.,Los Angeles, CA 900121043305774
  38. Diana Ha, MD MPHOakland, CA 946111164983474
  39. Victoria HaaseLoma Linda, CA 923541578060034
  40. Emma Hackett, M.D.Arcata, CA 955211942542816
  41. Paul Hackmeyer, M.D.Los Angeles, CA 900481023042363
  42. Sedi Hadadian, MDBurbank, CA 915051326295452
  43. Amir Hadid, MDSan Jose, CA 951191942372792
  44. Anita Hadpawat-Lee, MDPasadena, CA 911041447411590
  45. Setareh Hafezi, M.D.Hayward, CA 945451285807495
  46. Nelden HagbomSan Francisco, CA 941181467481655
  47. Samir Hage, D.O.Redlands, CA 923731821059924
  48. Abbie Hageman, MDLos Altos, CA 940221053872192
  49. Joseph Haggerty, MDOrinda, CA 945631407333453
  50. Patrick Haggerty, MDLa Jolla, CA 920371245280841

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.