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 11 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. Rasam Hajiannasab, MDRancho Dominguez, CA 902201710549878
  2. Natalya Hakim, MDGreenbrae, CA 949041144682444
  3. Hany Halawa, M.D.Torrance, CA 905031245283613
  4. Gillian Hale, MDSan Francisco, CA 941431902123300
  5. Martha Hales, M.D.Burlingame, CA 940101851472161
  6. Frank Hall, M.D.La Jolla, CA 920371114034972
  7. Stanley Hamilton, M.D.Duarte, CA 910101730275637
  8. Lucy HanSan Francisco, CA 941091003278714
  9. Min Han, MD/PH.DDuarte, CA 910101780010033
  10. Debra Hanks, MDPorterville, CA 932571891750824
  11. Carol Hanna, M.D.Paso Robles, CA 934461083813547
  12. Christian Hansen, M.D.Monterey, CA 939401831106178
  13. Lawrence Hansen, M.D.San Diego, CA 921031760407498
  14. Saadiya Haque, DOSan Diego, CA 921281053515254
  15. Steven Hardee, M.D.Modesto, CA 953561538426309
  16. Clarke Harding, MDClovis, CA 936111467493437
  17. Nicholas Harding-Jackson, MDRancho Dominguez, CA 902201396011755
  18. Donovan Hare, MDModesto, CA 953561336215383
  19. Douglas Harrington, M.D.Irvine, CA 926181043430515
  20. James Harris, M.D.Los Angeles, CA 900171972598472
  21. Nancy Harrison, M.D.San Diego, CA 921081265449748
  22. Steven Hart, MDLos Angeles, CA 900951164436713
  23. Javi Hartenstine, D.O.Pleasanton, CA 945881932462413
  24. Dean Harvey, MDLos Angeles, CA 900951982633582
  25. Bradley Harward, M.D.Escondido, CA 920291689831869
  26. Elham Hatami, MDSan Diego, CA 921031770170979
  27. Glenn Hausdorfer, MDSan Dimas, CA 917731588658249
  28. Claudia Haynes, M.D.Santa Clara, CA 950511649468661
  29. Nan HeardLos Angeles, CA 900731497845879
  30. Francis Heinemann, M.D.Newport Beach, CA 926631578578944
  31. Thomas Heinz, M. D.Newport Beach, CA 926631528268158
  32. Lisa Helfend, PHD, MDFairfield, CA 945331205914074
  33. Michael Hendrickson, MDStanford, CA 943051508956335
  34. Saleh Heneidi, MDWest Hollywood, CA 900481679002208
  35. Chynel Henning, M.D.Long Beach, CA 908081053418947
  36. Aviv Hever, MDLos Angeles, CA 900271285701011
  37. Robert HevnerSan Diego, CA 921031821174624
  38. Gerald Higgins, MDPanorama City, CA 914021497814081
  39. John Higgins, MDStanford, CA 943051154474872
  40. Lee Hilborne, MDLos Angeles, CA 900951003841891
  41. Richard Hildebrandt, MDStanford, CA 943051679542237
  42. Thomas Hirose, M.D.Laguna Hills, CA 926531114960861
  43. Kenneth Hirsch, MDAlamo, CA 945071811230592
  44. Simon Hirschl, M.D.Belmont, CA 940021740728740
  45. Christian Hirt, MD.PHD.Los Angeles, CA 900951619506987
  46. James Ho, MDLa Jolla, CA 920371528086550
  47. Thanh Ho, MDLos Angeles, CA 900951528209780
  48. Vanessa Hoang, D.O., M.S.Mission Viejo, CA 926911083971618
  49. Seyed Amin Hojat, M.D.Modesto, CA 953561245688977
  50. Yvonne HojbergLos Angeles, CA 900951134820079

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.