Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Aaron A Laviana, MD, MBA
Urology Physician in Austin, TX · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1194016774
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Registry record
Entity type Individual (Type 1)
Name Dr. Aaron A Laviana
Credential MD, MBA
Sex Male
Practice address 1601 Trinity St Ste 704f, Austin, TX, 78712
Phone (512) 324-7871
Fax (512) 324-7870
Enumeration date Apr 29, 2011
Last updated in NPPES Feb 12, 2021
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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.
Frequently asked questions
What is the NPI number for Aaron Laviana?
The National Provider Identifier (NPI) for Aaron Laviana is 1194016774, a Type 1 (individual) record in the CMS NPPES registry.
Where does Aaron Laviana practice?
The practice location on file with NPPES is in Austin, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Wendell Fielder Surgery Physician · Austin, TX NPI 1972500866 Jayson Aydelotte Surgical Critical Care Physician · Austin, TX NPI 1063493039 John Uecker Surgery Physician · Austin, TX NPI 1508889205 Harras Zaid Urology Physician · Austin, TX NPI 1861718736 Brenda Chang Physician Assistant · Austin, TX NPI 1497013635 Tatiana Cardenas Surgery Physician · Austin, TX NPI 1942569694 Kelly Barker Family Nurse Practitioner · Austin, TX NPI 1922415181 Kimberly Ellison Nurse Practitioner · Austin, TX NPI 1710340963
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-12.