Marin Optometric Group, INC in San Rafael, CA
This organization bills under NPI 1437632429, an organization record issued on Sep 14, 2018 with the primary taxonomy Optometrist. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1437632429
- Legal name
- Marin Optometric Group, INC
- Entity
- Type 2 · organization
- Primary taxonomy
- Optometrist 152W00000X
- Practice location
- 1001 GRAND AVE, San Rafael, CA 94901
- Phone
- 415-453-3812
- Enumerated
- Sep 14, 2018
- Record updated
- Sep 14, 2018
- Authorized official
- President (title as filed)
2 clinicians CMS lists with Marin Optometric Group in San Rafael
- Tina Cheung, ODOptometrist1306213160
- Darwin Tsang, ODOptometrist1619344918
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the California secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.