TOWN EYE CARE OF DOWNERS GROVE INC
NPI 1346420072
Optometrist in Downers Grove, IL

Q: What is Town Eye Care Of Downers Grove Inc's NPI number?

The NPI number for Town Eye Care Of Downers Grove Inc is 1346420072. It was assigned to this organization in the NPPES registry on November 9, 2007.

Q: What is Town Eye Care Of Downers Grove Inc's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since November 09, 2007

1412 BUTTERFIELD RD, DOWNERS GROVE, IL 60515(630) 627-3001(630) 627-3021 Get Directions Write a Review

NPPES record last updated: January 27, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Town Eye Care Of Downers Grove Inc NPPES

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

TOWN EYE CARE OF DOWNERS GROVE INC (NPI 1346420072) is a healthcare organization registered as an optometrist in Downers Grove, Illinois and active in the NPI registry since November 2007. The organization lists Carolyn Dienes, Owner, as its authorized official.

NPPES Registry Identity

NPI1346420072

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameTOWN EYE CARE OF DOWNERS GROVE INC

Location Address1412 BUTTERFIELD RDDowners Grove, IL 60515-1031

Mailing Address1412 Butterfield RdDowners Grove, IL 60515-1031 · (630) 627-3001 · Fax (630) 627-3021

Phone(630) 627-3001

Fax(630) 627-3021

Organization SubpartNo

Authorized OfficialCarolyn DienesOwner · (630) 627-3001

Enumeration DateNovember 9, 2007

Last NPPES UpdateJanuary 27, 2022

NPPES CertifiedJanuary 27, 2022

✔ NPI 1346420072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Also ListedEyewear SupplierTaxonomy 332H00000X · License 046008922 (IL)

1412 BUTTERFIELD RD, Downers Grove, IL 60515

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Town Eye Care Of Downers Grove Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date

StateIllinoisEnrollment IDO20220308001917Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027

Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Town Eye Care Of Downers Grove Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Carolyn Dienes, OD

Optometry

NPI 1013391077

1412 BUTTERFIELD RD
Downers Grove, IL 60515

(630) 627-3001

✔ PECOS✔ Accepts MedicareSame address

Ahson Babar

Optometry

NPI 1811729668

1404 BUTTERFIELD RD
Downers Grove, IL 60515

(630) 627-3001

✔ 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 Town Eye Care Of Downers Grove Inc's NPI number?

The NPI number for Town Eye Care Of Downers Grove Inc is 1346420072. It was assigned to this organization in the NPPES registry on November 9, 2007.

Where is Town Eye Care Of Downers Grove Inc located?

Town Eye Care Of Downers Grove Inc is located at 1412 Butterfield Rd, Downers Grove, IL 60515. The listed phone number is (630) 627-3001.

What is Town Eye Care Of Downers Grove Inc's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Town Eye Care Of Downers Grove Inc enrolled in Medicare?

Yes. Town Eye Care Of Downers Grove Inc is registered in the Medicare PECOS enrollment system.

When is Town Eye Care Of Downers Grove Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Town Eye Care Of Downers Grove Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Optometry, reassign their Medicare billing to Town Eye Care Of Downers Grove Inc. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Town Eye Care Of Downers Grove Inc accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee list Town Eye Care Of Downers Grove 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 Town Eye Care Of Downers Grove Inc was last updated on January 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.