Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Austin Messner, MD

Psychiatry Physician in Lexington, KY · enumerated 2022.

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

National Provider Identifier

1083364459

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Registry record

Entity type Individual (Type 1)

Name Austin Messner

Credential MD

Sex Male

Practice address 3581 Harrodsburg Rd Ste 350, Lexington, KY, 40513

Phone (859) 313-6333

Fax (859) 313-3484

Enumeration date Mar 28, 2022

Last updated in NPPES May 7, 2026

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 61718 (KY) Primary

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License R6310 (KY) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
7100918680	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

Where does Austin Messner practice?

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

What is the NPI number for Austin Messner?

The National Provider Identifier (NPI) for Austin Messner is 1083364459, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Michelle Wrightson Internal Medicine Physician · Lexington, KY NPI 1700861218 James Lynch Internal Medicine Physician · Lexington, KY NPI 1497782478 Michael Royalty Family Medicine Physician · Lexington, KY NPI 1083740377 Kimberly Gray Physician Assistant · Lexington, KY NPI 1770749087 Andrea Lyons Internal Medicine Physician · Lexington, KY NPI 1043458540 Brian Kelty Psychiatry Physician · Lexington, KY NPI 1124462221 Paul Mcclung Clinical Social Worker · Lexington, KY NPI 1104223718 Nicole Goodin Child & Adolescent Psychiatry Physician · Lexington, KY NPI 1336534437

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-07.