GROTON EYE CENTER
NPI 1114582129
Optometrist in Groton, CT
About Groton Eye Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GROTON EYE CENTER (NPI 1114582129) is a healthcare organization registered as an optometrist in Groton, Connecticut and active in the NPI registry since May 2019. The organization lists Marc B Kallinen, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Groton Eye Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Groton Eye Center, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kallinen Eye Care, LLC's NPI number?
The NPI number for Kallinen Eye Care, LLC is 1114582129. It was assigned to this organization in the NPPES registry on May 6, 2019. The provider is doing business as Groton Eye Center.
Where is Kallinen Eye Care, LLC located?
Kallinen Eye Care, LLC is located at 1041 Poquonnock Rd, Groton, CT 06340. The listed phone number is (860) 445-1000.
What is Kallinen Eye Care, LLC's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Kallinen Eye Care, LLC enrolled in Medicare?
Yes. Kallinen Eye Care, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Kallinen Eye Care, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Kallinen Eye Care, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Optometry (3) and Ophthalmology (1). Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Kallinen Eye Care, LLC accept?
Health plans from Anthem Blue Cross and Blue Shield and BlueCross BlueShield of Tennessee list Kallinen Eye Care, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Kallinen Eye Care, LLC was last updated on August 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Groton Eye Center · NPI 1114582129
Optometrist organization in Groton, Connecticut. Organization record, active in the CMS NPPES registry since May 6, 2019.
## Identity
- **NPI:** 1114582129 (Entity type: Organization)
- **Enumerated:** May 6, 2019
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Legal business name:** Kallinen Eye Care, Llc
- **Organization subpart:** No
- **Authorized official:** Marc Kallinen, OWNER
## Practice location
- **Address:** 1041 POQUONNOCK RD, Groton, CT 06340-4211
- **Phone:** (860) 445-1000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Optometry (3), Ophthalmology (1); 4 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 13, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1114582129) · Data from the CMS NPPES public registry.