Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Darcy L Duzan, O.D.
Optometrist in Charleston, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508886078
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Registry record
Entity type Individual (Type 1)
Name Darcy L Duzan
Credential O.D.
Sex Female
Practice address 1700 18th St, Charleston, IL, 61920
Phone (217) 345-6600
Fax (217) 345-6622
Enumeration date Jul 20, 2006
Last updated in NPPES Feb 24, 2012
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1584009 | Other | IL | BCBS PROVIDER NUMBER |
| P00374913 | Other | IL | RAILROAD MEDICARE |
| 1508886078 | Medicaid | IL | - |
| 371219488 | Other | IL | DMERC SUPPLIER # |
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 Darcy Duzan?
The National Provider Identifier (NPI) for Darcy Duzan is 1508886078, a Type 1 (individual) record in the CMS NPPES registry.
Where does Darcy Duzan practice?
The practice location on file with NPPES is in Charleston, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-02-24.