NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aaron R Braun, MD

Vascular & Interventional Radiology Physician in Omaha, NE · enumerated 2008 · practices at Dean Antonson MD PC.

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

National Provider Identifier

1821251083

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Registry record

Entity type Individual (Type 1)
Name Aaron R Braun
Credential MD
Sex Male
Practice address 4242 Farnam St Ste 490, Omaha, NE, 68131
Fax (402) 552-3028
Enumeration date Jul 8, 2008
Last updated in NPPES Jul 21, 2020

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License R70248 (AZ) Secondary
2085R0204X Vascular & Interventional Radiology Physician Allopathic & Osteopathic Physicians · License 28987 (NE) Primary
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
R70248 Other - TRAINING PERMIT

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Aaron Braun?
Aaron Braun is registered in NPPES with the primary taxonomy of Vascular & Interventional Radiology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-07-21.