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 75 of 167.

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

Los Angeles has the most, 371

Optometrist records in California

  1. Jason Lam, O.D.Ontario, CA 917641396945408
  2. Jenny Lam, O.D.San Bruno, CA 940661982086401
  3. Joy Lam, O.D.Palo Alto, CA 943011174836217
  4. Julie Lam, O.D.San Dimas, CA 917731730560889
  5. Kaliline Lam, O.D.Glendora, CA 917401386086320
  6. Liana Lam, O.D.Petaluma, CA 949541437291028
  7. Limm Lam, O.D.Glendale, CA 912101548673486
  8. Ly Lam, O.D.Colton, CA 923241144574732
  9. Man-Wa Lam, O.D.Fremont, CA 945551043239742
  10. Mylinh Lam, ODEl Monte, CA 917311528102274
  11. Phu Lam, O.D.Alhambra, CA 918011386796704
  12. Sophia LamBerkeley, CA 947201316833965
  13. Taylor Lam, O.D.El Monte, CA 917331376617787
  14. Teresa Lam, O.D.San Francisco, CA 941151427183870
  15. Thuy Lam, O.D.Los Angeles, CA 900161821209057
  16. Valerie Lam, O.D.Costa Mesa, CA 926261720343478
  17. Veronica Lam, ODHalf Moon Bay, CA 940191942216106
  18. Wendy Lam, O.D.Dinuba, CA 936181992010490
  19. Jeremy Lamb, O.D.Camp Pendleton, CA 920551639331465
  20. James Lamotte, ODFullerton, CA 928311114020518
  21. Manel Lamouchi, O.D.San Diego, CA 921291063853083
  22. Esther Lan, O.D.Norwalk, CA 906501275845117
  23. Leona Landers, O.D.San Francisco, CA 941051255442786
  24. Mark Emmanuel LandigLos Angeles, CA 900951689916520
  25. Edward Landon, O.D.Canyon Country, CA 913871457401051
  26. Lori Landsman Myers, O.D.Stockton, CA 952101427122472
  27. Kevin Lane, O.D.Hemet, CA 925441548210453
  28. Mason Lang, ODUnion City, CA 945871407337439
  29. Orna Lang, O.D.Cerritos, CA 907031417007022
  30. Richard Lang, O.D.San Ramon, CA 945831699347096
  31. Matthew Langford, O.D.San Diego, CA 921101811202716
  32. Melanie Langford, O.D.San Diego, CA 921171902112477
  33. Therese Langille, O.D.San Francisco, CA 941021164599619
  34. Stephen Langsford, O.D.Ventura, CA 930031760529275
  35. Alan Lanier, ODLaguna Hills, CA 926531669306809
  36. Janani Lannin, O.D.Redding, CA 960011609810928
  37. Douglas Lanning, O.D.Eureka, CA 955011750449211
  38. Anderson Lao, ODFolsom, CA 956301063338671
  39. Jia Lao, O.D.San Gabriel, CA 917761598965568
  40. Kelly Lao, O.D.San Jose, CA 951261043406697
  41. John Larcabal, O.D.Norwalk, CA 906501639172273
  42. Sandy Lari, OPTOMETRISTLos Angeles, CA 900241437232584
  43. Carmela Larino, O.D.Walnut, CA 917891083771158
  44. Leonard Larks, O.D.Baldwin Park, CA 917061073838975
  45. Noemi Larragoiti, ODCypress, CA 906301982614038
  46. Douglas Larsen, O.D.Temecula, CA 925911124183686
  47. Steven Larsen, O.D.San Diego, CA 921031629194782
  48. Wayne Larsen, O.D.Rancho Palos Verdes, CA 902751972685089
  49. Brett Larson, O.D.Hemet, CA 925451316175607
  50. Julia Larson, ODManhattan Beach, CA 902661437635240

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.