NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Andrew O Wahl, MD

Radiation Oncology Physician in Omaha, NE · enumerated 2008 · practices at Unmc Physicians.

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

National Provider Identifier

1124206602

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Registry record

Entity type Individual (Type 1)
Name Andrew O Wahl
Credential MD
Sex Male
Practice address 988102 Nebraska Medical Ctr, Omaha, NE, 68198
Fax (402) 552-7799
Enumeration date Feb 6, 2008
Last updated in NPPES Jul 6, 2011

Taxonomy & licenses

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 126047261 (IL) 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
24602 Other NE NE LICENSE

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 specialty is Andrew Wahl?
Andrew Wahl is registered in NPPES with the primary taxonomy of Radiation Oncology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-07-06.