Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Omid A. Leylani, O.D.
Optometrist in Lombard, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093831588
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Registry record
Entity type Individual (Type 1)
Name Dr. Omid A. Leylani
Credential O.D.
Sex Male
Practice address 239 Arboretum Dr, Lombard, IL, 60148
Phone (630) 916-6365
Enumeration date Mar 22, 2007
Last updated in NPPES Jul 8, 2007
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
What is the NPI number for Omid Leylani?
The National Provider Identifier (NPI) for Omid Leylani is 1093831588, a Type 1 (individual) record in the CMS NPPES registry.
Where does Omid Leylani practice?
The practice location on file with NPPES is in Lombard, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.