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RIOUX EYE CENTER, INC
NPI 1508527037
Ophthalmology - Glaucoma Specialist in Greenfield, MA

Active since January 06, 2022
489 BERNARDSTON RD STE 101, GREENFIELD, MA 01301(413) 775-9900(413) 775-9922 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 7, 2023, Jan 14, 2022, Jan 6, 2022 (3 updates tracked since 2022).

About Rioux Eye Center, Inc NPPES

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

RIOUX EYE CENTER, INC (NPI 1508527037) is a healthcare organization registered as a glaucoma specialist in Greenfield, Massachusetts and active in the NPI registry since January 2022. The organization maintains 2 additional practice locations and lists Nicole M Mullarkey, Manager, as its authorized official.

NPPES Registry Identity

NPI1508527037
Entity TypeOrganization
Primary Taxonomy207WX0009X
Legal Business NameRIOUX EYE CENTER, INC
Location Address489 BERNARDSTON RD STE 101Greenfield, MA 01301-1239
Mailing Address489 Bernardston Rd Ste 101Greenfield, MA 01301-1239 · (413) 775-9900 · Fax (413) 775-9922
Phone(413) 775-9900
Fax(413) 775-9922
Organization SubpartNo
Authorized OfficialNicole M MullarkeyManager · (413) 454-4391
Enumeration DateJanuary 6, 2022
Last NPPES UpdateMarch 7, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2022
✔ NPI 1508527037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmology · Glaucoma SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207WX0009X
Definition
An ophthalmologist who specializes in the treatment of glaucoma and other disorders related to increased intraocular pressure and optic nerve damage. This specialty involves the medical and surgical treatment of these conditions.
489 BERNARDSTON RD STE 101, Greenfield, MA 01301
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Secondary Practice Locations 2

Location 17 Hadley St Ste 1South Hadley, MA 01075-1058 · Phone (413) 536-6100
Location 255 Saint George RdSpringfield, MA 01104-3333 · Phone (413) 736-7463

Other Identifiers 1

Other156165MA · Ma Medical License

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

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, WellSense Health Plan.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)

Rioux Eye Center, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Rioux Eye Center, Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Brian Wadman, OD
Optometry
NPI 1841390937
489 BERNARDSTON RD STE 101
Greenfield, MA 01301
(413) 772-9900
✔ PECOS✔ Accepts MedicareSame address
Nathalie Rioux, M.D.
Ophthalmology
NPI 1164510095
PIONEER VALLEY OPHTHALMIC CONSULTANTS 489 BERNARDSTON ROAD
Greenfield, MA 01301
(413) 775-9900
✔ PECOS✔ Accepts Medicare2.0 mi
John Thayer, M.D.
Ophthalmology
NPI 1386628279
501 SOUTHAMPTON RD SUITE D
Westfield, MA 01085
(413) 572-3000
✔ PECOS✔ Accepts Medicare32 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 Rioux Eye Center, Inc's NPI number?

The NPI number for Rioux Eye Center, Inc is 1508527037. It was assigned to this organization in the NPPES registry on January 6, 2022.

Where is Rioux Eye Center, Inc located?

Rioux Eye Center, Inc is located at 489 Bernardston Rd Ste 101, Greenfield, MA 01301. The listed phone number is (413) 775-9900.

What is Rioux Eye Center, Inc's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Glaucoma Specialist, with taxonomy code 207WX0009X.

Is Rioux Eye Center, Inc enrolled in Medicare?

Yes. Rioux Eye Center, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rioux Eye Center, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Rioux Eye Center, Inc, in Ophthalmology and Optometry. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Rioux Eye Center, Inc accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Rioux Eye Center, Inc 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 Rioux Eye Center, Inc was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.