Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Randall T Andreoli, O.D.

Optometrist in Naperville, IL · enumerated 2005.

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

National Provider Identifier

1376532804

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Registry record

Entity type Individual (Type 1)

Name Dr. Randall T Andreoli

Credential O.D.

Sex Male

Practice address 636 Raymond Dr Ste 300, Naperville, IL, 60563

Phone (331) 732-4370

Fax (331) 732-4375

Enumeration date Oct 18, 2005

Last updated in NPPES Mar 1, 2022

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 046-007270 (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 Randall Andreoli?

The National Provider Identifier (NPI) for Randall Andreoli is 1376532804, a Type 1 (individual) record in the CMS NPPES registry.

Where does Randall Andreoli practice?

The practice location on file with NPPES is in Naperville, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-01.