SHANNON KAY CARMO
NPI 1790534394
Optometrist in Downers Grove, IL

Q: What is Shannon Carmo's NPI number?

The NPI number for Shannon Carmo is 1790534394. It was assigned to this individual provider in the NPPES registry on May 15, 2024.

Q: What is Shannon Carmo's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Shannon Carmo was last updated on October 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since May 15, 2024PECOS Enrolled

3450 LACEY RD, DOWNERS GROVE, IL 60515(630) 743-4500(630) 743-4537 Get Directions Write a Review

NPPES record last updated: October 6, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 6, 2025, Jul 22, 2024, May 15, 2024 (3 updates tracked since 2024).

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About Shannon Kay Carmo NPPES

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

SHANNON KAY CARMO (NPI 1790534394) is an individual optometrist in Downers Grove, Illinois, licensed in Illinois (046011868) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790534394

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameSHANNON KAY CARMO

Location Address3450 LACEY RDDowners Grove, IL 60515-5430

Mailing Address26520 Network PlChicago, IL 60673-1265 · (623) 537-6000 · Fax (623) 806-7210

Phone(630) 743-4500

Fax(630) 743-4537

Sole ProprietorNo

Enumeration DateMay 15, 2024

Last NPPES UpdateOctober 6, 20253 updates tracked since enumeration

NPPES CertifiedOctober 6, 2025

✔ NPI 1790534394 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 · 046011868

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.

3450 LACEY RD, Downers Grove, IL 60515

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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shannon Kay Carmo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Shannon Carmo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Midwestern University

Same address

Optometrist

3450 LACEY RD, SUITE 210
Downers Grove, IL 60515

Reassigned Medicare billing, Illinois enrollment
50 clinicians in this Medicare group

NPI 1295126324 (630) 743-4500

Illinois College Of Optometry

21 mi

Optometrist

3241 S MICHIGAN AVENUE
Chicago, IL 60616

Reassigned Medicare billing, Illinois enrollment
143 clinicians in this Medicare group

NPI 1285612390 (312) 225-6200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60515 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$137.43 typical visit price

range $59.81 – $181.38

Typical copayment $34.35 (range $14.95 – $45.34)

Most-billed visit code 99204

Established Patient

$74.38 typical visit price

range $19.15 – $147.12

Typical copayment $18.59 (range $4.78 – $36.78)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. AARLAN VINCENT ACETO OD

Optometrist

3450 LACEY RD
DOWNERS GROVE, IL 60515

Dupage County (630) 743-4807

BEHNAM DARVISHAN DMD

Dentist (General Practice)

3450 LACEY RD
DOWNERS GROVE, IL 60515

Dupage County (630) 743-4500

RITA ANDREJA SINCLAIR PA-C

Physician Assistant

3450 LACEY RD
DOWNERS GROVE, IL 60515

Dupage County (630) 743-7500

DR. KIMBERLY A HUNTINGTON-ALFANO D.O.

Family Medicine

3450 LACEY RD
DOWNERS GROVE, IL 60515

Dupage County (630) 743-4500

MIDWESTERN UNIVERSITY

Speech-Language Pathologist

3450 LACEY RD
DOWNERS GROVE, IL 60515

Dupage County (630) 743-4500

MS. KIMBERLY S HOFFER M.A., CCC-SLP

Speech-Language Pathologist

3450 LACEY RD, ALUMNI HALL 206
DOWNERS GROVE, IL 60515

Dupage County (630) 743-4500

JESSICA N CONROY OD

Optometrist

3450 LACEY RD
DOWNERS GROVE, IL 60515

Dupage County (630) 743-4500

LAUREN MAXON FERGUSON CCC-SLP

Speech-Language Pathologist

3450 LACEY RD
DOWNERS GROVE, IL 60515

Dupage County (630) 743-4500

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 Shannon Carmo's NPI number?

The NPI number for Shannon Carmo is 1790534394. It was assigned to this individual provider in the NPPES registry on May 15, 2024.

Where is Shannon Carmo located?

Shannon Carmo practices at 3450 Lacey Rd, Downers Grove, IL 60515. The listed phone number is (630) 743-4500.

What is Shannon Carmo's specialty?

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

Is Shannon Carmo enrolled in Medicare?

Yes. Shannon Carmo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Shannon Carmo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Carmo reassigns Medicare benefits to 2 organizations: Midwestern University (Downers Grove, IL) and Illinois College Of Optometry (Chicago, IL). Each 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 Shannon Carmo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shannon Carmo accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 9 other insurers list Shannon Carmo 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 Shannon Carmo was last updated on October 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.