Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Nancy J Casper, O.D.
Optometrist in Skokie, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1730251612
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Registry record
Entity type Individual (Type 1)
Name Nancy J Casper
Credential O.D.
Sex Female
Practice address 9450 Skokie Blvd, Skokie, IL, 60077
Phone (847) 677-7202
Fax (847) 677-1258
Enumeration date Nov 15, 2006
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 Nancy Casper?
The National Provider Identifier (NPI) for Nancy Casper is 1730251612, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nancy Casper practice?
The practice location on file with NPPES is in Skokie, 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 2007-07-08.