Individual provider Active NPI

George A Zieg, M.D.

  • Pediatric Allergy/Immunology Physician
  • Omaha, NE
National Provider Identifier
1780727073
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Allergy/Immunology PhysicianTaxonomy code 2080P0201X
License
19140 Issued in NE
Practice address
16945 Frances St
Omaha, NE 68130-2312
Phone
(402) 397-7400
Fax
(402) 397-0115
NPI assigned
Feb 15, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X 19140 NE
Allergy & Immunology Physician 207K00000X 31486 CO
Allergy & Immunology Physician 207K00000X 27933 IA
Allergy Physician 207KA0200X 19140 NE
Pediatric Allergy/Immunology Physician 2080P0201X 19140 NE Primary

Addresses

Primary practice location

16945 Frances St
Omaha, NE 68130-2312

Mailing address

16945 Frances St
Omaha, NE 68130-2312
Phone (402) 397-7400

Other identifiers 4

IdentifierTypeStateIssuer
06259OtherNENE BCBS
0200029OtherNENE UNITED HEALTHCARE #
0944538MedicaidIA
1422OtherNEMIDLANDS CHOICE #

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
31486COMDAllergy & Immunology Physician
27933IAMDAllergy & Immunology Physician
19140NEMDAllergy & Immunology Physician

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1171497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1780727073",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16945 FRANCES ST",
            "city": "OMAHA",
            "state": "NE",
            "postal_code": "681302312",
            "telephone_number": "402-397-7400",
            "fax_number": "402-397-0115"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16945 FRANCES ST",
            "city": "OMAHA",
            "state": "NE",
            "postal_code": "681302312",
            "telephone_number": "402-397-7400",
            "fax_number": "402-397-0115"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIEG",
        "first_name": "GEORGE",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-15",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "NE",
            "license": "19140",
            "primary": false
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "CO",
            "license": "31486",
            "primary": false
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "IA",
            "license": "27933",
            "primary": false
        },
        {
            "code": "207KA0200X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology, Allergy",
            "state": "NE",
            "license": "19140",
            "primary": false
        },
        {
            "code": "2080P0201X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Allergy/Immunology",
            "state": "NE",
            "license": "19140",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NE BCBS",
            "identifier": "06259",
            "state": "NE"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NE UNITED HEALTHCARE #",
            "identifier": "0200029",
            "state": "NE"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0944538",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MIDLANDS CHOICE #",
            "identifier": "1422",
            "state": "NE"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Omaha, NE

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.