NPPES file of Aug 9, 2026

Reproductive Endocrinology Physician in California

267 NPPES records list reproductive endocrinology physician with a practice address in California, 0.7 per 100,000 residents, the 9th highest rate of 48. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 3 of 6.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207VE0102X · 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, 33

  1. Los Angeles33
  2. San Francisco29
  3. San Diego19
  4. La Jolla12
  5. Newport Beach10

Reproductive Endocrinology Physician records in California

  1. Norry Huffman, MDFontana, CA 923351063560993
  2. William Hummel, MDSan Diego, CA 921301962670893
  3. Sami Jabara, M.D.Los Angeles, CA 900171508856220
  4. Arnold Jacobson, M.D.Alamo, CA 945071528109311
  5. John Jain, M.D.Santa Monica, CA 904041720299928
  6. Jasmyn Johal, MDStanford, CA 943051245764349
  7. Nikhil Joshi, MDSunnyvale, CA 940851568738102
  8. Vuk Jovanovic, M.D.Tarzana, CA 913561184825986
  9. Sunny Jun, MDFremont, CA 945381164565917
  10. Gerald Karten, MDBellflower, CA 907061255456760
  11. Daniel Kaser, MDSan Francisco, CA 941051912148925
  12. Banafsheh Kashani, M.D.Aliso Viejo, CA 926561134494305
  13. Anupama Kathiresan, M.D.Santa Monica, CA 904011194927285
  14. Louis Kettel, MDSan Diego, CA 921301184892002
  15. Sanaz Keyhan, MDSan Jose, CA 951241861755092
  16. Omid Khorram, M.D.Torrance, CA 905051720041858
  17. Arian Khorshid, MDSunnyvale, CA 940871023571007
  18. Alexis Kim, M.D.San Jose, CA 951241053411967
  19. Ashley Kim, MDLos Angeles, CA 900271811382898
  20. Hanna Kim, MDNewport Beach, CA 926601790282416
  21. Moon Kim, M.D,Orange, CA 928681386868578
  22. Se-Ung Kim, M.D.Fullerton, CA 928351053415281
  23. Thomas Kim, M.D.Los Angeles, CA 900641851441208
  24. Peter Klatsky, MD, MPHSan Francisco, CA 941091134255052
  25. Curt Klooster, MDSacramento, CA 958251952489650
  26. Bradford Kolb, M.D.Pasadena, CA 911051407826423
  27. Tina Koopersmith, M.D.Sherman Oaks, CA 914231629162136
  28. Kathleen Kornafel, M.D.PHDGlendale, CA 912061679650246
  29. Lindsay Kroener, M.D.Los Angeles, CA 900951427285766
  30. Ashim Kumar, M.D.Encino, CA 914361225052459
  31. John Kuo, M.D., PH.D.Encino, CA 914361962591990
  32. Vitaly Kushnir, M.D.Fountain Valley, CA 927081750526265
  33. Melanie Landay, MDSherman Oaks, CA 914231811148760
  34. Danielle Lane, MDNovato, CA 949451902984735
  35. Rth Lathi, MDPalo Alto, CA 943041588706741
  36. Larry Laufer, M.D.San Diego, CA 921341881665503
  37. Liyun Li, M.D.San Francisco, CA 941331871621615
  38. James Lin, M.D.Irvine, CA 926181083768832
  39. Li-Shei Lin, MDMenlo Park, CA 940251235287020
  40. Angela Liu, M.D.Menlo Park, CA 940251346772597
  41. Natalia Llarena, MDPasadena, CA 911011083005300
  42. Matthew Macer, M.D.Rolling Hills Estates, CA 902741972897825
  43. Arnold Mahesan, MDBeverly Hills, CA 902101679994420
  44. Rachel Mandelbaum, MDLos Angeles, CA 900331376063487
  45. Charles March, M.D.Los Angeles, CA 900251427101591
  46. Miguel Marrero, M.D.San Diego, CA 921261720111537
  47. Richard Marrs, M.D.Los Angeles, CA 900251639224629
  48. Susan Maxwell, M.D.Santa Barbara, CA 931011477832020
  49. Kelly McCarter, MDSan Francisco, CA 941091093210783
  50. Katherine McDaniel, MDLos Angeles, CA 900331467972471

Source: CMS NPPES, primary taxonomy 207VE0102X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 9 of 48 per resident

  1. Vermont0.9
  2. New Jersey0.9
  3. Hawaii0.8
  4. California0.7
  5. Maryland0.6
  6. Pennsylvania0.6
  7. 50 states and D.C.0.5

Source: CMS NPPES, primary taxonomy 207VE0102X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

69.7% of these records appear in a Medicare file, against 70.3% 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. California69.7%
  2. United States70.3%

Reproductive Endocrinology Physician records in California, measured

  • In a Medicare file186 of 267 · 69.7% here, 70.3% nationally
  • In the CMS Doctors and Clinicians file26 · 9.7% here, 14.8% nationally
  • Not updated in five years or more162 · 60.7% here, 57.3% nationally
  • Median graduation year1993 · the 26 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207VE0102X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

267 NPPES records list reproductive endocrinology physician (207VE0102X) as their primary taxonomy with a practice address in California: 0.7 per 100,000 residents against 0.5 nationally (50 states and D.C.). Los Angeles has 33 of them (12%).

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. New York206
  2. Texas150
  3. Florida93
  4. Pennsylvania83

States with a similar rate per 100,000

  1. Maryland0.6
  2. Illinois0.6
  3. Colorado0.6
  4. Utah0.6

The largest states

  1. New York206
  2. Texas150
  3. Florida93
  4. Pennsylvania83
  5. Illinois79

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.