Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Austin Ray Lifferth, OD

Optometrist in Louisville, KY · enumerated 2005 · practices at University Kidney Center Bluegrass LLC.

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

National Provider Identifier

1134106636

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Registry record

Entity type Individual (Type 1)

Name Austin Ray Lifferth

Credential OD

Sex Male

Practice address 1935 Bluegrass Ave, Ste 200, Louisville, KY, 40215

Phone (502) 895-0040

Fax (502) 361-4488

Enumeration date Dec 27, 2005

Last updated in NPPES Mar 15, 2018

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 18003391A (IN) Primary

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
77001147	Medicaid	KY	-

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 Austin Lifferth?

The National Provider Identifier (NPI) for Austin Lifferth is 1134106636, a Type 1 (individual) record in the CMS NPPES registry.

Where does Austin Lifferth practice?

The practice location on file with NPPES is in Louisville, KY. 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 2018-03-15.