NPPES file of Aug 9, 2026

Allergy & Immunology Physician in California

444 NPPES records list allergy & immunology physician with a practice address in California, 1.1 per 100,000 residents, the 21st highest rate of 51. San Diego and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 1 of 9.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207K00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

San Diego has the most, 48

  1. San Diego48
  2. Los Angeles34
  3. San Francisco15
  4. Walnut Creek14
  5. Palo Alto13

Allergy & Immunology Physician records in California

  1. Edsel Abud, MD, PHDLa Jolla, CA 920371891257192
  2. Seema Aceves, M.D., PH.D.San Diego, CA 921231366511628
  3. Terrie Ahn, MDSanta Monica, CA 904041093166795
  4. Rhonda Alkatib, M.D.San Diego, CA 921081417363086
  5. Mercedes Amado, M.D.San Diego, CA 921231477510287
  6. Loula Amin, M.D.Newport Beach, CA 926601043452782
  7. A Aminian, M.D.Fresno, CA 937201508080193
  8. Ali Amirzadeh, M.D.Sacramento, CA 958161083748685
  9. Lorraine Anderson, MDSanta Monica, CA 904041013209568
  10. Joshua Ang, DOPasadena, CA 911011699398016
  11. Kristi Annecone, FNPSan Jose, CA 951171316038581
  12. Vivian Aranez, M.D.Huntington Beach, CA 926481699032805
  13. Cynthia AshbrookWalnut Creek, CA 945971386786408
  14. Ellyn Ashida, MDTorrance, CA 905031245201516
  15. Allan Au, MDElk Grove, CA 956241780636761
  16. Jennifer Baik, M.D.Los Angeles, CA 900201497764989
  17. Saad Bakhaya, MDLancaster, CA 935341164510285
  18. Susheela Balasubramaniam, MDSan Bernardino, CA 924041780618314
  19. Michael Balduzzi, MDStockton, CA 952071346565934
  20. Narges Baluch, MDLa Mesa, CA 919421720822133
  21. Bethany Barnes, M.D.Los Angeles, CA 900481174971766
  22. Marc Baskin, M.D.Bellflower, CA 907061124035076
  23. John Bastian, M.D.San Diego, CA 921231316018179
  24. Philippe Begin, M.D.Mountain View, CA 940401386065902
  25. Saraleen Benouni, M.D.Los Angeles, CA 900641982890901
  26. Madhu Berman, M.D.Rancho Palos Verdes, CA 902751215959077
  27. Kaleyathodi Bhat, MDConcord, CA 945201316904725
  28. Joann Blessing-Moore, M.D.Palo Alto, CA 943011992812358
  29. Faith Bocobo, MDSan Francisco, CA 941151669550265
  30. Aleksandra Bokszczanin-Knosala, MDSan Jose, CA 951191669544409
  31. Eric Boren, MDBakersfield, CA 933011720067598
  32. Thomas Borut, M.D.Los Angeles, CA 900451528104064
  33. Matthew Bowdish, M.D.Roseville, CA 956611770767923
  34. Spencer Boyle, MDSanta Barbara, CA 931051093341950
  35. Varaz Bozoghlanian, MDTarzana, CA 913561174751382
  36. Melinda Braskett, M.D.Los Angeles, CA 900271457313967
  37. E. N. Brigino-Buenaventura, MDVallejo, CA 945891730231531
  38. Pamela Britto-Williams, MDFresno, CA 937201457663452
  39. Lori Broderick, M.D., PH.D.San Diego, CA 921231417152232
  40. David Broide, MB CHBLa Jolla, CA 920371760422992
  41. Ronald Brown, M.D.Davis, CA 956161538272257
  42. Edward Buchsbaum, MDTorrance, CA 905031376648170
  43. Amber Burnette, M.D.Los Angeles, CA 900271528262284
  44. Natalie CacHayward, CA 945451205006657
  45. Martin Caha, MDSan Diego, CA 921231720548209
  46. Jennifer Camacho, MDStanford, CA 943051508090192
  47. Sarah Campbell, MDSanta Barbara, CA 931051750910501
  48. Nicole Canon, MDVacaville, CA 956881104288398
  49. Ethan Canty, MDSan Diego, CA 921231790312536
  50. Juline Caraballo Fonseca, M.D.Santa Rosa, CA 954011992146948

Source: CMS NPPES, primary taxonomy 207K00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 21 of 51 per resident

  1. Hawaii1.2
  2. Arizona1.2
  3. Washington1.2
  4. California1.1
  5. Ohio1.1
  6. Rhode Island1.1
  7. 50 states and D.C.1.2

Source: CMS NPPES, primary taxonomy 207K00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

79.1% of these records appear in a Medicare file, against 80.0% 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. California79.1%
  2. United States80.0%

Allergy & Immunology Physician records in California, measured

  • In a Medicare file351 of 444 · 79.1% here, 80.0% nationally
  • In the CMS Doctors and Clinicians file281 · 63.3% here, 65.7% nationally
  • Not updated in five years or more276 · 62.2% here, 57.3% nationally
  • Median graduation year2004 · the 281 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207K00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

444 NPPES records list allergy & immunology physician (207K00000X) as their primary taxonomy with a practice address in California: 1.1 per 100,000 residents against 1.2 nationally (50 states and D.C.). San Diego has 48 of them (11%).

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. Texas327
  2. New York311
  3. Florida204
  4. Pennsylvania183

States with a similar rate per 100,000

  1. Washington1.2
  2. Ohio1.1
  3. Rhode Island1.1
  4. Arizona1.2

The largest states

  1. Texas327
  2. New York311
  3. Florida204
  4. Pennsylvania183
  5. Illinois162

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.