OPTOMETRIC PRACTICE OF DR. MICHAEL J. CASSANO, P.C.
NPI 1265593172
Optometrist in Naperville, IL

Q: What is Optometric Practice Of Dr. Michael J. Cassano, P.C.'s specialty?

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

Active since December 13, 2006

608 S WASHINGTON ST, SUITE 306, NAPERVILLE, IL 60540(630) 718-1031 Get Directions Write a Review

NPPES record last updated: September 12, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Optometric Practice Of Dr. Michael J. Cassano, P.c. NPPES

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

OPTOMETRIC PRACTICE OF DR. MICHAEL J. CASSANO, P.C. (NPI 1265593172) is a healthcare organization registered as an optometrist in Naperville, Illinois and active in the NPI registry since December 2006. The organization lists Michael John Cassano, President, as its authorized official.

NPPES Registry Identity

NPI1265593172

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameOPTOMETRIC PRACTICE OF DR. MICHAEL J. CASSANO, P.C.

Location Address608 S WASHINGTON ST, SUITE 306Naperville, IL 60540-6663

Mailing Address608 S Washington St, Suite 306Naperville, IL 60540-6663 · (630) 718-1031

Phone(630) 718-1031

Organization SubpartNo

Authorized OfficialMichael John CassanoPresident · (630) 718-1031

Enumeration DateDecember 13, 2006

Last NPPES UpdateSeptember 12, 2014

✔ NPI 1265593172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in IL · 046.008556

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.

608 S WASHINGTON ST, Naperville, IL 60540

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Other Identifiers 4

Medicare NSC6148750001IL

Medicare PINK34021IL

Medicare UPINV10950IL

Medicare UPIN1730138801IL

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)

Optometric Practice Of Dr. Michael J. Cassano, P.c. 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 Optometric Practice Of Dr. Michael J. Cassano, P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Cassano, O.D.

Optometry

NPI 1730138801

608 S WASHINGTON ST SUITE 306
Naperville, IL 60540

(630) 718-1031

✔ 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 Optometric Practice Of Dr. Michael J. Cassano, P.C.'s NPI number?

The NPI number for Optometric Practice Of Dr. Michael J. Cassano, P.C. is 1265593172. It was assigned to this organization in the NPPES registry on December 13, 2006.

Where is Optometric Practice Of Dr. Michael J. Cassano, P.C. located?

Optometric Practice Of Dr. Michael J. Cassano, P.C. is located at 608 S Washington St Suite 306, Naperville, IL 60540. The listed phone number is (630) 718-1031.

What is Optometric Practice Of Dr. Michael J. Cassano, P.C.'s specialty?

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

Is Optometric Practice Of Dr. Michael J. Cassano, P.C. enrolled in Medicare?

Yes. Optometric Practice Of Dr. Michael J. Cassano, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Optometric Practice Of Dr. Michael J. Cassano, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Optometric Practice Of Dr. Michael J. Cassano, P.C.. 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 Optometric Practice Of Dr. Michael J. Cassano, P.C. was last updated on September 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.