Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cassandra J Croy, OD

Optometrist in Geneva, IL · enumerated 2020.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1508467234

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Registry record

Entity type Individual (Type 1)

Name Cassandra J Croy

Credential OD

Sex Female

Practice address 500 S 3rd St Ste 105, Geneva, IL, 60134

Phone (630) 914-6433

Enumeration date Nov 9, 2020

Last updated in NPPES Nov 9, 2020

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 046.011485 (IL) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Cassandra Croy?

The National Provider Identifier (NPI) for Cassandra Croy is 1508467234, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cassandra Croy practice?

The practice location on file with NPPES is in Geneva, 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 2020-11-09.