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AMERICAN VISION ASSOCIATES, LLC
NPI 1992748370
Technician/Technologist - Ophthalmic in Winchester, MA

Active since June 14, 2006
955 MAIN ST, SUITE 204, WINCHESTER, MA 01890(781) 729-7401(781) 729-5160 Get Directions Write a Review

NPPES record last updated: September 28, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About American Vision Associates, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AMERICAN VISION ASSOCIATES, LLC (NPI 1992748370) is a healthcare organization registered as an ophthalmic in Winchester, Massachusetts and active in the NPI registry since June 2006. The organization lists Kailenn Tsao, Owner, as its authorized official.

NPPES Registry Identity

NPI1992748370
Entity TypeOrganization
Primary Taxonomy156FX1100X
Legal Business NameAMERICAN VISION ASSOCIATES, LLC
Location Address955 MAIN ST, SUITE 204Winchester, MA 01890-1961
Mailing AddressPo Box 88Winchester, MA 01890-0188 · (781) 729-7401 · Fax (781) 729-5160
Phone(781) 729-7401
Fax(781) 729-5160
Organization SubpartNo
Authorized OfficialKailenn TsaoOwner · (781) 729-7401
Enumeration DateJune 14, 2006
Last NPPES UpdateSeptember 28, 2013
✔ NPI 1992748370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTechnician/Technologist · OphthalmicEye and Vision Services Providers
Taxonomy Code156FX1100X
License✔ Licensed in MA · 159572
Definition
An ophthalmic technician/technologist assists ophthalmologists by performing ophthalmic clinical functions, including administering eye exams, administering eye medications, and instructing the patient in care and use of corrective lenses.
955 MAIN ST, Winchester, MA 01890
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Other Identifiers 3

Medicaid9745980MA
Medicare UPING95448MA
Medicare PIN0005762MA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

American Vision Associates, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to American Vision Associates, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Kailenn Tsao, MD
Ophthalmology
NPI 1912961335
955 MAIN ST SUITE 204
Winchester, MA 01890
(781) 729-7401
✔ PECOS✔ Accepts MedicareSame address

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 American Vision Associates, LLC's NPI number?

The NPI number for American Vision Associates, LLC is 1992748370. It was assigned to this organization in the NPPES registry on June 14, 2006.

Where is American Vision Associates, LLC located?

American Vision Associates, LLC is located at 955 Main St Suite 204, Winchester, MA 01890. The listed phone number is (781) 729-7401.

What is American Vision Associates, LLC's specialty?

The primary specialty registered for this NPI is Technician/Technologist, specializing in Ophthalmic, with taxonomy code 156FX1100X.

Is American Vision Associates, LLC enrolled in Medicare?

Yes. American Vision Associates, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through American Vision Associates, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to American Vision Associates, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for American Vision Associates, LLC was last updated on September 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.