NPPES file of Aug 9, 2026

Pediatric Pathology Physician in California

28 NPPES records list pediatric pathology physician with a practice address in California, 0.1 per 100,000 residents, the 16th highest rate of 33. Los Angeles and Madera 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 207ZP0213X · 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, 11

  1. Los Angeles11
  2. Madera6
  3. San Diego6
  4. Oakland3
  5. Irvine1

Pediatric Pathology Physician records in California

  1. Murad AlturkustaniLos Angeles, CA 900051538715529
  2. Le Aye, D.O.Los Angeles, CA 900271265875256
  3. Elaine Cham, M.D.Oakland, CA 946091861637126
  4. Jennifer Cotter, M.D.Los Angeles, CA 900271982993580
  5. Amy Davis, MDMadera, CA 936361427258417
  6. Natalie Ellington, MDSan Diego, CA 921231003202813
  7. Cristo Guardado Salazar, MDMadera, CA 936361861038770
  8. Hua Guo, M.D.Oakland, CA 946091942233721
  9. Hehua HuangTorrance, CA 905021053993972
  10. Clark Inderlied, PHDLos Angeles, CA 900271689773269
  11. Janay JacobsIrvine, CA 926121467047134
  12. Stephen Kassel, M.D.Madera, CA 936381235296559
  13. Henry Krous, M.D.San Diego, CA 921231487725248
  14. Christopher Lephong, DOMadera, CA 936361053765800
  15. Denise Malicki, M.D.San Diego, CA 921231396816054
  16. Elizabeth Martinez, D.O.Madera, CA 936361740625292
  17. Robert Newbury, M.D.San Diego, CA 921231205907961
  18. Matthew OberleyLos Angeles, CA 900271528298346
  19. Paul Pattengale, MDLos Angeles, CA 900271457457640
  20. Zdena Pavlova, MDLos Angeles, CA 900271548369499
  21. Jon Rowland, M.D., PHDOakland, CA 946091861417412
  22. David Scharnhorst, M.D.Madera, CA 936381053476291
  23. Daniel Schlam Rozanes, MD, PHDSan Diego, CA 921231083568422
  24. Masoud Shamszadeh, MDLos Angeles, CA 900271780824359
  25. Nick Shillingford, M.DLos Angeles, CA 900271346404969
  26. Timothy Triche, MD, PHDLos Angeles, CA 900271881792711
  27. Dehua Wang, M.D.San Diego, CA 921231578790655
  28. Mikako Warren, M.D.Los Angeles, CA 900271114125283

Source: CMS NPPES, primary taxonomy 207ZP0213X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 16 of 33 per resident

  1. Rhode Island0.1
  2. Utah0.1
  3. Texas0.1
  4. California0.1
  5. Massachusetts0.1
  6. Tennessee0.1
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 207ZP0213X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

35.7% of these records appear in a Medicare file, against 47.0% 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. California35.7%
  2. United States47.0%

Pediatric Pathology Physician records in California, measured

  • In a Medicare file10 of 28 · 35.7% here, 47.0% nationally
  • In the CMS Doctors and Clinicians file6 · 21.4% here, 40.0% nationally
  • Not updated in five years or more23 · 82.1% here, 56.5% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207ZP0213X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

28 NPPES records list pediatric pathology physician (207ZP0213X) 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 11 of them (39%).

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. Texas23
  2. Ohio38
  3. Pennsylvania15
  4. Missouri14

States with a similar rate per 100,000

  1. Florida0.0
  2. Colorado0.2

The largest states

  1. Ohio38
  2. Texas23
  3. Pennsylvania15
  4. Missouri14
  5. Colorado11

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.