Riverside Optometry – Optometrist, NPI 1427674811

Riverside Optometry is a healthcare provider. based in Marengo, Illinois. specializing in Optometrist. The NPI Number for Riverside Optometry is 1427674811

Main info

Organization
Name
Riverside Optometry
NPI
1427674811
Phone
Not provided
Address
211 S STATE ST
Authorized Official
ERIC MARNUL PRESIDENT OD
Enumeration Date
22 June 2020
Last Update Date
22 June 2020
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience25
Completeness80
Years active:5State licenses:0Digital endpointsUpdated within 12 months

Provider Addresses for Riverside Optometry

  • 211 S STATE ST

    MARENGO, IL 601522229

    Phone:

    Type: Mailing

  • 5000 STADIUM DR

    LOVES PARK, IL 611112301

    Phone: (779) 513-8412

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-11-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2025-11-30 (196 days ago).

Enrollment records

1

Earliest due date

2025-11-30

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20201116000661OClinic/Group PracticeIL2025-11-30

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60152)

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Reviews

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Frequently asked questions

Is there an official ID for Riverside Optometry in U.S. healthcare records?
The official identifier for Riverside Optometry is NPI 1427674811.
Would Riverside Optometry appear as active to a payer?
You can treat Riverside Optometry as active for directory purposes; confirm clinical privileges separately.
How would a patient describe Riverside Optometry's focus?
For Riverside Optometry, the primary taxonomy reads as Optometrist. Clinical services aligned with this taxonomy classification.
Is Riverside Optometry located near Marengo?
Riverside Optometry currently maps to Marengo, Illinois in this extract.
Does Riverside Optometry accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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ERIC MARNUL

Optometrist
5000 STADIUM DR
NPI: 1740617570
1591 CARLEMONT DR APT B
NPI: 1275056236