NPPES file of Aug 9, 2026

Clinical Pathology Physician in California

43 NPPES records list clinical pathology physician with a practice address in California, 0.1 per 100,000 residents, the 25th highest rate of 46. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207ZC0006X · 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, 10

  1. Los Angeles10
  2. San Diego7
  3. San Francisco4
  4. Stanford4
  5. Orange3

Clinical Pathology Physician records in California

  1. Jennifer Armstrong, MDNewport Beach, CA 926601568848802
  2. Steven Baker, M.D. PH.D.Stanford, CA 943051447660154
  3. Joan Bernard, M.D.San Jose, CA 951281265673073
  4. Nicholas Bevins, MD PHDSan Diego, CA 921021043862857
  5. Wenjing CaoLos Angeles, CA 900951811692031
  6. Giancarlo CardozaLos Angeles, CA 900951487232203
  7. Frank Connors, MSPasadena, CA 911011568073351
  8. Alan Epstein, MDLos Angeles, CA 900891215174503
  9. Ian Finn, M.D., PH.D.San Diego, CA 921291457773608
  10. Wayne Garrett, DOHercules, CA 945471528111598
  11. Conrad Gorospe, M.D.Walnut, CA 917891134399173
  12. Jonathan Gullett, M.D.Chino Hills, CA 917091467890624
  13. Ashley Hagiya, M.D.Los Angeles, CA 900331114218401
  14. Ibrahim Hajjali, MD, MSCLos Angeles, CA 900891891347738
  15. Sherrie Hawkins-Cooper, CPT1Stockton, CA 952091750067088
  16. Desiree HerreraPatterson, CA 953631801733175
  17. Richard Hockett, M.D.San Diego, CA 921211972801926
  18. Lorne Holland, MDSacramento, CA 958171952592255
  19. Tyler JenkinsMarysville, CA 959011619210937
  20. Ishwarlal Jialal, M.D., PHD.Sacramento, CA 958171568447571
  21. Maya Kasowski, MDStanford, CA 943051730533803
  22. Caleb King, M.D.San Diego, CA 921031417377169
  23. Keane LaiDuarte, CA 910101770679268
  24. Erick Lin, M.D., PH.D.Aliso Viejo, CA 926561992035984
  25. Gisela Marrero RiveraSan Francisco, CA 941071851707558
  26. Tristan McKnight, MDSan Diego, CA 921231063940567
  27. Zhen MeiLos Angeles, CA 900951265813539
  28. Haik Mkhikian, MDOrange, CA 928681700230174
  29. Philip Petersen, MD, PHDLos Angeles, CA 900331538797543
  30. Abraham Qavi, M.D., PH.D.Orange, CA 928681235512344
  31. Muthukumar Ramanathan, MDStanford, CA 943051336769058
  32. Arjun Reddy, MD, MBAOrange, CA 928681043833957
  33. Tara Saunders, M.D.San Francisco, CA 941431942536123
  34. Ryan Schmidt, M.D., PH.D.Los Angeles, CA 900271538575576
  35. Edward Sittler, MDSan Francisco, CA 941071043531056
  36. Nwe Nwe Soe, MBBS PHD D(ABHI)Los Angeles, CA 900951982239570
  37. John Soong, MDSan Diego, CA 921271376834432
  38. Linda Szymanski, D.O.Los Angeles, CA 900271376778811
  39. Jack Tung, MDStanford, CA 943051346726254
  40. Mark Wahrenbrock, M.D., PH.D.San Diego, CA 921261104267145
  41. Shirong Wang, MDDuarte, CA 910101902991961
  42. Arun Wiita, M.D., PH.D.San Francisco, CA 941071760718944
  43. Latisha WilliamsonSan Jacinto, CA 925821730870130

Source: CMS NPPES, primary taxonomy 207ZC0006X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 25 of 46 per resident

  1. Alabama0.1
  2. Washington0.1
  3. Tennessee0.1
  4. California0.1
  5. South Dakota0.1
  6. Arizona0.1
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 207ZC0006X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

43 NPPES records list clinical pathology physician (207ZC0006X) as their primary taxonomy with a practice address in California: 0.1 per 100,000 residents against 0.1 nationally (50 states and D.C.). Los Angeles has 10 of them (23%).

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 York42
  2. Massachusetts40
  3. Texas32
  4. Pennsylvania24

States with a similar rate per 100,000

  1. New Jersey0.1
  2. Ohio0.1
  3. Illinois0.1
  4. Florida0.1

The largest states

  1. New York42
  2. Massachusetts40
  3. Texas32
  4. Pennsylvania24
  5. Missouri22

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.