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 91 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. Rebecca Maravilla, ODAnaheim Hills, CA 928081437271582
  2. Riolan Marbun, O.D.San Diego, CA 921081053476788
  3. Joseph Marchionna, O.D.Salinas, CA 939011952483836
  4. Maryanne Marcolivio, O.D.Fullerton, CA 928351174685564
  5. Haley MarcusCulver City, CA 902321225829609
  6. Richard Marcus, O.D,Alameda, CA 945011396804050
  7. Shayda Mardi, ODBerkeley, CA 947201740904739
  8. Boris Mardian, OD.Glendale, CA 912051477579506
  9. Nina Margolis, O.D.Mill Valley, CA 949411861520793
  10. Kidisti Mariam, ODAntioch, CA 945091477508331
  11. Sandra Marin, O.D.Panorama City, CA 914021073821971
  12. Andrew Marinkovich, O.D.Thousand Oaks, CA 913601649321225
  13. Lori Marion, O.D.Fremont, CA 945391972575710
  14. Beverly Mark, O.D.San Francisco, CA 941321578614418
  15. Terri Mark, O.D.San Mateo, CA 944021871649202
  16. Soseh Markarian, ODBurbank, CA 915011063131456
  17. Tanya Markis-Meyer, ODGrass Valley, CA 959451164457891
  18. Michael Markowitz, ODLong Beach, CA 908071538937701
  19. Anna Markson, ODSan Diego, CA 921221962018184
  20. Greg Marlay, O.D.National City, CA 919501306903083
  21. Barry Marlowe, O.D.Camp Pendleton, CA 920551932179256
  22. Alexandros Marneris, ODAdelanto, CA 923011346079662
  23. Perla Marquez, ODHuntington Park, CA 902551972336337
  24. Ruth Marquez, O.D.Oxnard, CA 930361417113184
  25. Ryan Marr, ODSan Diego, CA 921261235857525
  26. Lynn Marran, ODYorba Linda, CA 928861902909393
  27. Michael Marroquin, O.D.Redlands, CA 923741053231241
  28. Jeffrey Marshak, O.D.El Segundo, CA 902451225165590
  29. Andrew Marshall, ODRancho Palos Verdes, CA 902751598591216
  30. Kailey Marshall, O.D.Corona, CA 928791780065938
  31. Lawrence Marshall, O.D.San Pedro, CA 907321851456586
  32. Stephanie Marten-Ellis, ODEncino, CA 914361477083178
  33. Nadia Martens, O.D.Folsom, CA 956301730318197
  34. Colleen Martin, ODMontrose, CA 910201265646848
  35. Hilda MartinMonterey, CA 939401861578890
  36. Jerry Martin, O.D.Lancaster, CA 935341679543821
  37. Kevin Martin, O.D.Sonoma, CA 954761558405787
  38. Krista Martin, O.D.Santa Maria, CA 934541336242254
  39. Laura Martin, O.D.Sonoma, CA 954761164567152
  40. Mitchell Martin, O.D.Redding, CA 960021588615736
  41. Ronald Martin, O.D.Rohnert Park, CA 949281528142122
  42. Stanley Martin, ODModesto, CA 953501093704264
  43. Wayne Martin, ODWalnut Creek, CA 945981689647620
  44. Calvin Martindale, O.D.Westlake Village, CA 913621619299948
  45. Peter Martindale, O.D.Daly City, CA 940151841505864
  46. Chari Lou MartinezNewport Beach, CA 926601366054843
  47. Daniel Martinez, O.D.Baldwin Park, CA 917061184688004
  48. Jessika Martinez, O.D.West Covina, CA 917911568547982
  49. Natasha MartinezNorth Hills, CA 913431245186642
  50. Rafael Martinez, ODReedley, CA 936541386574663

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.