NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. George A Zieg, M.D.

Pediatric Allergy/Immunology Physician in Omaha, NE · enumerated 2007.

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

National Provider Identifier

1780727073

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. George A Zieg
Credential M.D.
Sex Male
Practice address 16945 Frances St, Omaha, NE, 68130
Fax (402) 397-0115
Enumeration date Feb 15, 2007
Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 19140 (NE) Secondary
207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 31486 (CO) Secondary
207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 27933 (IA) Secondary
207KA0200X Allergy Physician Allopathic & Osteopathic Physicians · License 19140 (NE) Secondary
2080P0201X Pediatric Allergy/Immunology Physician Allopathic & Osteopathic Physicians · License 19140 (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
0200029 Other NE NE UNITED HEALTHCARE #
06259 Other NE NE BCBS
0944538 Medicaid IA -
1422 Other NE MIDLANDS CHOICE #

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

Is NPI 1780727073 active?
Yes, as of the latest NPPES snapshot, NPI 1780727073 is active (record last updated 2025-09-11).
How do I verify George Zieg's NPI record?
Cross-check NPI 1780727073 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.