NPPES file of Aug 9, 2026

Cytopathology Physician in California

75 NPPES records list cytopathology physician with a practice address in California, 0.2 per 100,000 residents, the 15th highest rate of 47. San Francisco and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207ZC0500X · method

San Francisco has the most, 14

Cytopathology Physician records in California

  1. John Morrison, MDVisalia, CA 932921821087933
  2. Celina Nadelman, M.D.Los Angeles, CA 900351437259595
  3. Patricia Nathan, MDLos Angeles, CA 900231437110087
  4. Avtarinder Nijjar, M.D.Modesto, CA 953551669478848
  5. Diane Oliver, MDSouth Lake Tahoe, CA 961501053373852
  6. Robert Purvis, M.D.Modesto, CA 953551316943889
  7. Daniel Qazi, MDSan Francisco, CA 941431073072385
  8. Joseph Rabban, MDSan Francisco, CA 941431356308803
  9. Yafei Ren, MDStockton, CA 952101053499871
  10. David Rogers, M.D.Van Nuys, CA 914051073560389
  11. Masood Sadeghi, MDGlendale, CA 912071033278650
  12. Walid Salahi, MDVan Nuys, CA 914051265497689
  13. Kimberly Schlack, MDSan Diego, CA 921231225090798
  14. Tamao Setaka Golub, MDStanford, CA 943051568044170
  15. Zohreh Tabatabai, M.D.San Francisco, CA 941211992763528
  16. Reda Tadros, M.D.Los Angeles, CA 900331225168032
  17. Abebe Teklu, M.D.Oakland, CA 946111629449467
  18. William Temple, MDLos Angeles, CA 900181740241157
  19. Annemieke Van Zante, MDSan Francisco, CA 941431447478912
  20. James Vasser, M.D.Vallejo, CA 945891417085960
  21. Rose Venegas, M.D.Torrance, CA 905021144376286
  22. Sharon Wilczynski, MDDuarte, CA 910101679539407
  23. John Winfield, M.D.Chico, CA 959261184674681
  24. Harout Yaghsezian, MDLos Angeles, CA 900271700934635
  25. Gloria Yu, MDOakland, CA 946181881891646

Source: CMS NPPES, primary taxonomy 207ZC0500X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 15 of 47 per resident

  1. Hawaii0.2
  2. Washington0.2
  3. Illinois0.2
  4. California0.2
  5. New Jersey0.2
  6. Kentucky0.2
  7. 50 states and D.C.0.2

Source: CMS NPPES, primary taxonomy 207ZC0500X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

52.0% of these records appear in a Medicare file, against 53.4% 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. California52.0%
  2. United States53.4%

Cytopathology Physician records in California, measured

  • In a Medicare file39 of 75 · 52.0% here, 53.4% nationally
  • In the CMS Doctors and Clinicians file28 · 37.3% here, 45.6% nationally
  • Not updated in five years or more34 · 45.3% here, 54.6% nationally
  • Median graduation year1996 · the 28 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207ZC0500X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

75 NPPES records list cytopathology physician (207ZC0500X) as their primary taxonomy with a practice address in California: 0.2 per 100,000 residents against 0.2 nationally (50 states and D.C.). San Francisco has 14 of them (19%).

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 York55
  2. Texas38
  3. Massachusetts33
  4. Pennsylvania29

States with a similar rate per 100,000

  1. Illinois0.2
  2. New Jersey0.2
  3. Washington0.2
  4. Wisconsin0.2

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.