ANTHONY GUADAGNO, O.D., P.C.
NPI 1780990606
Optometrist in Schererville, IN

Active since August 30, 2010
306 E US HIGHWAY 30, SCHERERVILLE, IN 46375(219) 864-1300 Get Directions Write a Review

NPPES record last updated: February 5, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Anthony Guadagno, O.d., P.c. NPPES

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

ANTHONY GUADAGNO, O.D., P.C. (NPI 1780990606) is a healthcare organization registered as an optometrist in Schererville, Indiana and active in the NPI registry since August 2010. The organization lists Anthony J. Guadagno, President, as its authorized official.

NPPES Registry Identity

NPI1780990606
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameANTHONY GUADAGNO, O.D., P.C.
Location Address306 E US HIGHWAY 30Schererville, IN 46375-2654
Mailing Address306 E Us Highway 30Schererville, IN 46375-2654
Organization SubpartNo
Authorized OfficialAnthony J. GuadagnoPresident · (219) 864-1300
Enumeration DateAugust 30, 2010
Last NPPES UpdateFebruary 5, 2013
✔ NPI 1780990606 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 IN · 18002630A
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.
306 E US HIGHWAY 30, Schererville, IN 46375

Other Identifiers 2

Medicare PINDT3004IN
Medicare PINM100022612IN

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anthony Guadagno, O.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

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
StateIndianaEnrollment IDO20100908000090Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Anthony Guadagno, O.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Optometry
NPI 1700966900
306 E US HIGHWAY 30
Schererville, IN 46375
(219) 864-1300
✔ PECOS✔ Accepts Medicare0.1 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 Anthony Guadagno, O.D., P.C.'s NPI number?

The NPI number for Anthony Guadagno, O.D., P.C. is 1780990606. It was assigned to this organization in the NPPES registry on August 30, 2010.

Where is Anthony Guadagno, O.D., P.C. located?

Anthony Guadagno, O.D., P.C. is located at 306 E Us Highway 30, Schererville, IN 46375. The listed phone number is (219) 864-1300.

What is Anthony Guadagno, O.D., P.C.'s specialty?

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

Is Anthony Guadagno, O.D., P.C. enrolled in Medicare?

Yes. Anthony Guadagno, O.D., P.C. is registered in the Medicare PECOS enrollment system.

When is Anthony Guadagno, O.D., P.C.'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 (Indiana, Clinic/Group Practice) is due for revalidation by November 30, 2026. 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 Anthony Guadagno, O.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Anthony Guadagno, O.D., 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.

What insurance does Anthony Guadagno, O.D., P.C. accept?

Health plans from 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 Anthony Guadagno, O.D., P.C. 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 Anthony Guadagno, O.D., P.C. was last updated on February 5, 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.