NPPES file of Aug 9, 2026

Optometrist in California

8,308 NPPES records list optometrist with a practice address in California, 21 per 100,000 residents, the 17th highest rate of 51. Los Angeles and San Diego have the most; each record links to the provider's NPI and the California license search. Page 33 of 167.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 152W00000X · 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, 371

  1. Los Angeles371
  2. San Diego342
  3. San Francisco295
  4. San Jose207
  5. Sacramento176

Optometrist records in California

  1. Jennifer Ding, ODSan Francisco, CA 941221003337486
  2. Amanda Dinh, ODGarden Grove, CA 928441922995901
  3. Amy Dinh, O.D.Huntington Beach, CA 926471952359168
  4. Ashley Dinh, ODAnaheim, CA 928071336986967
  5. Crystal Dinh, ODSan Gabriel, CA 917761629544044
  6. Jean Dinh, ODBanning, CA 922201144349549
  7. Kelly Dinh, O.D.Irvine, CA 926121659400166
  8. Kim-Thanh Dinh, O.D.San Jose, CA 951211962496588
  9. Kimberly Dinh, ODEncinitas, CA 920241639701535
  10. Linh Dinh, O.D.Westminster, CA 926831316238785
  11. Long Dinh, O.D.San Diego, CA 921021962590034
  12. Mai Dinh, O.D.Los Angeles, CA 900251811277569
  13. Michael Dinh, O.D.Rohnert Park, CA 949281497877948
  14. Scott Dinh, O.D.San Jose, CA 951311487658100
  15. Thy Dinh, ODSan Jose, CA 951121033632344
  16. Vivian DinhBerkeley, CA 947201952280661
  17. Diemkhanh Dinhluu, O.D.Santa Ana, CA 927041851496095
  18. Juleanne Clarice Dino, ODSan Mateo, CA 944031730866161
  19. Robert Dipietro, ODParadise, CA 959691700930799
  20. Robert Dirksen, O.D.San Luis Obispo, CA 934011174669899
  21. Peter Disalvo, ODSanta Rosa, CA 954051114088796
  22. Robert Dister, O.D.Berkeley, CA 947201881729069
  23. Philip Dixon, ODReedley, CA 936541760472997
  24. Analyn Dizon, O.D.Livermore, CA 945501851600373
  25. Jonathan Dizon, O.D.Palm Desert, CA 922601629578836
  26. Anhthu Do, O.D.Elk Grove, CA 957571992156632
  27. Dat Do, O.D.Torrance, CA 905011932294733
  28. Emily Do, O.D.San Jose, CA 951121275552390
  29. Karissa Do, O.D.Fountain Valley, CA 927081598820433
  30. Katherine Do, ODOrange, CA 928681598591919
  31. Kha Do, O.D.Buena Park, CA 906201316914294
  32. Long Do, O.D.Garden Grove, CA 928401528027273
  33. Lucy Do, ODCapitola, CA 950101902945629
  34. Marianne Do, O.D.Fountain Valley, CA 927081467623033
  35. Nhan Do, O.D.Santa Ana, CA 927041689805830
  36. Olivia Do, OD, FAAOLa Jolla, CA 920371134376031
  37. Philip Do, ODBurbank, CA 915051417006305
  38. Samantha DoWestminster, CA 926831043872393
  39. Susan Do, O.D.Westminster, CA 926831265988794
  40. Teresa Do, O.D.Anaheim, CA 928021043380439
  41. Thinh Do, ODWestminster, CA 926831932202132
  42. Tina Do, O.D.Anaheim, CA 928011558331975
  43. Dora Doan, O.D.San Diego, CA 921051003129834
  44. Hieu Doan, O.D.Highland, CA 923461306132063
  45. Phi Doan, O.D.Garden Grove, CA 928431194878926
  46. Thanh-Trinh Doan, O.D.Carlsbad, CA 920081285005660
  47. Tu Doan, O.D.Long Beach, CA 908071861557712
  48. William Doan Nguyen, ODSan Francisco, CA 941581689564486
  49. Huyen Doan Stewart, O.D.Moreno Valley, CA 925551376693408
  50. Paul Dobies, O.D.Pomona, CA 917661225189335

Source: CMS NPPES, primary taxonomy 152W00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 17 of 51 per resident

  1. Montana22
  2. Illinois21
  3. Massachusetts21
  4. California21
  5. Iowa21
  6. Washington21
  7. 50 states and D.C.19

Source: CMS NPPES, primary taxonomy 152W00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

66.8% of these records appear in a Medicare file, against 71.9% 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. California66.8%
  2. United States71.9%

Optometrist records in California, measured

  • In a Medicare file5,553 of 8,308 · 66.8% here, 71.9% nationally
  • In the CMS Doctors and Clinicians file3,575 · 43.0% here, 57.6% nationally
  • Not updated in five years or more5,560 · 66.9% here, 65.3% nationally
  • Median graduation year2008 · the 3,573 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 152W00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

8,308 NPPES records list optometrist (152W00000X) as their primary taxonomy with a practice address in California: 21 per 100,000 residents against 19 nationally (50 states and D.C.). Los Angeles has 371 of them (4%).

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. Texas5,006
  2. Florida3,594
  3. New York3,535
  4. Illinois2,697

States with a similar rate per 100,000

  1. Massachusetts21.4
  2. Iowa21.1
  3. Montana21.6
  4. Washington21.0

The largest states

  1. Texas5,006
  2. Florida3,594
  3. New York3,535
  4. Illinois2,697
  5. Pennsylvania2,640

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.