George O. Zenner III M.D. and Associates, PLLC

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

Legal business name

GEORGE O. ZENNER III M.D. AND ASSOCIATES, PLLC

Practice address

5757 Woodway Dr Ste 260
Houston, TX 77057-1520

Phone

(713) 480-8473

NPI assigned

Aug 19, 2026

Organization subpart

Yes

Parent organization

GEORGE O. ZENNER III M.D.As reported in NPPES

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

Authorized official

Name

George Otto Zenner III, MDNPI 1184618001

Title

Owner

Phone

(713) 977-0971

Specialties & licenses 1

Addresses

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• George O Zenner III, M.D.

  • Family Medicine Physician
  • Houston, TX
  • NPI 1184618001
  NPD (past) Authorized official

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

{
    "created_epoch": "1787097600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787097600000",
    "number": "1902712243",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5757 WOODWAY DR STE 260",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770571520",
            "telephone_number": "713-480-8473"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5757 WOODWAY DR STE 260",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770571520",
            "telephone_number": "713-480-8473"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GEORGE O. ZENNER III M.D. AND ASSOCIATES, PLLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "GEORGE O. ZENNER III M.D.",
        "enumeration_date": "2026-08-19",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A",
        "authorized_official_last_name": "ZENNER",
        "authorized_official_first_name": "GEORGE",
        "authorized_official_middle_name": "OTTO",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "713-977-0971",
        "authorized_official_name_suffix": "III",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• George E. Whalen, M.D., P.a.
• George F. Robinson, D.D.S. Inc
• George K Hanson, MD
• George L. Dempsey, PH.D., P.C.
• George Liu DDS Inc
• George P Grimes PHD
• George T. Kuhn, M.D. P.a.
• Aiswaria George, PA-C
• Anil Pazhayattil George, MD
• Anu George

• Family Medicine Physician in Houston, TX
• Providers in Houston, TX by specialty
• Family Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.