Rsa Optical LLC in Chelmsford, MA
This organization bills under NPI 1609245356, an organization record issued on Sep 23, 2015 with the primary taxonomy Optometrist. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1609245356
- Legal name
- Rsa Optical LLC
- Entity
- Type 2 · organization
- Primary taxonomy
- Optometrist 152W00000X
- Practice location
- 11 SUMMER ST, Chelmsford, MA 01824
- Phone
- 978-256-5731
- Mailing address
- Southborough, MA
- Enumerated
- Sep 23, 2015
- Record updated
- Feb 16, 2016
- Authorized official
- Owner (title as filed)
2 clinicians CMS lists with Rsa Optical in Chelmsford
- Deanna Lahey, ODOptometrist1831539386
- Anupama Sehgal, ODOptometrist1730248261
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the Massachusetts 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.