NPPES file of Aug 9, 2026

Anatomic Pathology & Clinical Pathology Physician in California

1,554 NPPES records list anatomic pathology & clinical pathology physician with a practice address in California, 4 per 100,000 residents, the 38th highest rate of 51. Los Angeles and Stanford have the most; each record links to the provider's NPI and the California license search. Page 2 of 32.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207ZP0102X · 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, 207

  1. Los Angeles207
  2. Stanford116
  3. San Diego106
  4. San Francisco78
  5. Sacramento46

Anatomic Pathology & Clinical Pathology Physician records in California

  1. Leonidas Arvanitis, M.D.Duarte, CA 910101669628764
  2. Kristine Astvatsaturyan, M.D.Orange, CA 928681366880692
  3. Alfredo Asuncion, M.D.Modesto, CA 953561457329872
  4. Robert Atienza, MDSan Jose, CA 951191609134725
  5. Paul Atmajian, MDClovis, CA 936111144261710
  6. Romany Auclair, MDChico, CA 959261235592957
  7. Sarah Avedschmidt, MDSacramento, CA 958191134566714
  8. Loren Ayres, M.D.Arcadia, CA 910071184693301
  9. Roshanak Azimi, MDFresno, CA 937201902417306
  10. Faramarz Azizi, MDFontana, CA 923351104974914
  11. Raymond Azzi, MDSan Jose, CA 951281922070440
  12. Nasim Babaidorabad, M.D.Modesto, CA 953561649618851
  13. Dylan Bach, M.D.Irvine, CA 926141629301700
  14. Simon Backer, MDSylmar, CA 913421487283925
  15. Frederick Baehner, MDSan Francisco, CA 941431326091208
  16. Gregory Baetge, M.D.Torrance, CA 905051962507657
  17. Rick Baier, M.D.Modesto, CA 953551942206123
  18. Cedric Bailey, DOLos Angeles, CA 900481760968754
  19. Helen Bailey, M.D.San Francisco, CA 941431861625956
  20. Stephen Baird, M.D.San Diego, CA 921611255393229
  21. Steven Baker, M.D.Modesto, CA 953561942269147
  22. Omid Bakhtar, M.D.San Diego, CA 921031598821589
  23. Sara Bakhtary, M.D.Stanford, CA 943051003126327
  24. Rania Bakkar, MDDuarte, CA 910101962613257
  25. Rajeev Bala, M.D.Los Gatos, CA 950321598953614
  26. Ronald Balassanian, MDSan Francisco, CA 941151043282379
  27. Morgan Ballard, M.D.Stanford, CA 943051861836504
  28. Vandana Baloda, MDSan Diego, CA 921031013569706
  29. Armine Baltayan, MDSan Gabriel, CA 917761558568428
  30. Sepideh Bamdad, MDOrange, CA 928681770043861
  31. Niaz BanaeiStanford, CA 943051508029091
  32. Andrew Bandy, M.D.San Francisco, CA 941151902148810
  33. Anna Banizs, M.D.San Diego, CA 921271720475817
  34. Galina Bannykh, MDSan Diego, CA 921201083838627
  35. Fei Bao, M.D.La Jolla, CA 920371336475409
  36. Felicita Baratelli, M.D.Torrance, CA 905021235474065
  37. Nancy Barr, MDLos Angeles, CA 900331902812878
  38. Benjamin Barrena, M.D.Oceanside, CA 920551467839571
  39. Brad Barrows, D.O.Ventura, CA 930031043507668
  40. Todd Barry, M.D., PH.D.Irvine, CA 926181598869091
  41. Keegan Barry-Holson, MDStanford, CA 943051083024111
  42. Rashmi Batra, M.D.Duarte, CA 910101174835565
  43. Stephen Bauer, M.D.Carmichael, CA 956081669442315
  44. Mariah Baughn, MDLa Jolla, CA 920371205032752
  45. Marnelli Bautista-Quach, MDModesto, CA 953561083887442
  46. Gregory Bean, MD, PHDStanford, CA 943051164849535
  47. Robert Bearman, MDVictorville, CA 923951356362966
  48. Mark Beck, M.D.Banning, CA 922201750367546
  49. Adriana Bedoya, MDSan Diego, CA 921201154479954
  50. Seta Bedrosian, M.D.Berkeley, CA 947051558330118

Source: CMS NPPES, primary taxonomy 207ZP0102X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 38 of 51 per resident

  1. Virginia4.2
  2. Indiana4.2
  3. Maine4.1
  4. California4.0
  5. North Carolina4.0
  6. Montana4.0
  7. 50 states and D.C.4.8

Source: CMS NPPES, primary taxonomy 207ZP0102X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

65.1% of these records appear in a Medicare file, against 61.2% 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. California65.1%
  2. United States61.2%

Anatomic Pathology & Clinical Pathology Physician records in California, measured

  • In a Medicare file1,011 of 1,554 · 65.1% here, 61.2% nationally
  • In the CMS Doctors and Clinicians file892 · 57.4% here, 55.5% nationally
  • Not updated in five years or more943 · 60.7% here, 62.6% nationally
  • Median graduation year2003 · the 891 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207ZP0102X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,554 NPPES records list anatomic pathology & clinical pathology physician (207ZP0102X) as their primary taxonomy with a practice address in California: 4 per 100,000 residents against 4.8 nationally (50 states and D.C.). Los Angeles has 207 of them (13%).

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. Texas1,424
  2. New York972
  3. Florida966
  4. Illinois789

States with a similar rate per 100,000

  1. North Carolina4.0
  2. Montana4.0
  3. New Jersey3.9
  4. Alabama3.9

The largest states

  1. Texas1,424
  2. New York972
  3. Florida966
  4. Illinois789
  5. Pennsylvania716

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.