Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aubrey D Breithaupt, OD

Optometrist in Downers Grove, IL · enumerated 2014.

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

National Provider Identifier

1649687534

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Registry record

Entity type Individual (Type 1)

Name Aubrey D Breithaupt

Credential OD

Sex Female

Practice address 3450 Lacey Rd, Downers Grove, IL, 60515

Phone (630) 743-4500

Fax (623) 806-7689

Enumeration date Jul 13, 2014

Last updated in NPPES Mar 17, 2026

Taxonomy & licenses

152WV0400X Vision Therapy Optometrist Eye and Vision Services Providers · License 046011759 (IL) Secondary

152W00000X Optometrist Eye and Vision Services Providers · License 046011759 (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.

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Frequently asked questions

What is the NPI number for Aubrey Breithaupt?

The National Provider Identifier (NPI) for Aubrey Breithaupt is 1649687534, a Type 1 (individual) record in the CMS NPPES registry.

Where does Aubrey Breithaupt practice?

The practice location on file with NPPES is in Downers Grove, 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 2026-03-17.