ARINELLA WILLIAMS LLC
NPI 1346437688
Ophthalmology in Worcester, MA

Active since October 01, 2007
591 LINCOLN ST, WORCESTER, MA 01605(508) 853-2020(508) 459-5082 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 9, 2026, Mar 6, 2026 (2 updates tracked since 2026).

About Arinella Williams Llc NPPES

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

ARINELLA WILLIAMS LLC (NPI 1346437688) is a healthcare organization registered as an ophthalmology in Worcester, Massachusetts and active in the NPI registry since October 2007. The organization lists Joseph Williams, Owner, as its authorized official.

NPPES Registry Identity

NPI1346437688
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameARINELLA WILLIAMS LLC
Location Address591 LINCOLN STWorcester, MA 01605-1901
Mailing Address591 Lincoln StWorcester, MA 01605-1932 · (508) 853-2020 · Fax (508) 459-5082
Fax(508) 459-5082
Organization SubpartNo
Authorized OfficialJoseph WilliamsOwner · (508) 853-2020
Enumeration DateOctober 1, 2007
Last NPPES UpdateMarch 9, 20262 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
✔ NPI 1346437688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
591 LINCOLN ST, Worcester, MA 01605

Other Names 1

Other NameMedical Surgical Eye Institute

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

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)

Arinella Williams Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Arinella Williams LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (7)

Ophthalmology
NPI 1033565874
591 LINCOLN ST
Worcester, MA 01605
(508) 853-2020
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1356655898
591 LINCOLN ST
Worcester, MA 01605
(508) 853-2020
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1760456651
355 N MAIN ST
North Brookfield, MA 01535
(508) 867-3755
✔ PECOS16 mi
Optometry
NPI 1922577469
135 MAIN ST STE 5
Sturbridge, MA 01566
(508) 347-7309
✔ PECOS21 mi
Optometry
NPI 1891122859
2345 MENDON RD
Woonsocket, RI 02895
(401) 765-5430
✔ PECOS✔ Accepts Medicare26 mi
Ophthalmology
NPI 1649532276
800 WASHINGTON ST
Boston, MA 02111
(617) 636-5000
✔ PECOS✔ Accepts Medicare36 mi
Optometry
NPI 1194379115
339 SQUIRE RD UNIT 200
Revere, MA 02151
(781) 289-5900
✔ PECOS40 mi

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 Arinella Williams LLC's NPI number?

The NPI number for Arinella Williams LLC is 1346437688. It was assigned to this organization in the NPPES registry on October 1, 2007. The provider is also known as Medical Surgical Eye Institute.

Where is Arinella Williams LLC located?

Arinella Williams LLC is located at 591 Lincoln St, Worcester, MA 01605. The listed phone number is (508) 853-2020.

What is Arinella Williams LLC's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Arinella Williams LLC enrolled in Medicare?

Yes. Arinella Williams LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Arinella Williams LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Arinella Williams 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 (5) and Ophthalmology (2). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Arinella Williams LLC accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Arinella Williams 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 Arinella Williams LLC was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.