Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Rob F Brenart, OD
Optometrist in Yorkville, IL · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114455573
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Registry record
Entity type Individual (Type 1)
Name Dr. Rob F Brenart
Credential OD
Sex Male
Practice address 120 E Countryside Pkwy, Yorkville, IL, 60560
Phone (630) 553-6166
Enumeration date May 30, 2017
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Rob Brenart practice?
The practice location on file with NPPES is in Yorkville, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Rob Brenart?
The National Provider Identifier (NPI) for Rob Brenart is 1114455573, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Robert Brenart Optometrist · Yorkville, IL NPI 1881761393 Brenart Eye Clinic, LLC Optometrist · Yorkville, IL NPI 1245307636 Lisa Morris Optometrist · Yorkville, IL NPI 1821165226 Nicole Zangler Optometrist · Yorkville, IL NPI 1063589596 Ross Mlsna Optometrist · Yorkville, IL NPI 1457428542 Michael Sperlakis Optometrist · Yorkville, IL NPI 1962551028 Fagman Eye Surgery Assoc Specialist · Yorkville, IL NPI 1164604427
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.