Individual provider Active NPI

Hannah O'Neill

  • Internal Medicine Physician
  • Houston, TX
National Provider Identifier
1295438513
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
W7097 Issued in TX
Practice address
6550 Fannin St
Houston, TX 77030-2717
Phone
(713) 790-3311
Fax
(713) 790-3023
NPI assigned
Mar 24, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X W7097 TX Primary

Addresses

Primary practice location

6550 Fannin St
Houston, TX 77030-2717

Mailing address

4101 Greenbriar Dr Ste 122G
Houston, TX 77098-5266
Phone (713) 790-3311

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Interoperability endpoints

  • Direct secure messaging: honeill454732@directhoustonmethodist.org

NPI Registry JSON

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

{
    "created_epoch": "1679616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1295438513",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4101 GREENBRIAR DR STE 122G",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770985266",
            "telephone_number": "713-790-3311",
            "fax_number": "713-790-3023"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6550 FANNIN ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302717",
            "telephone_number": "713-790-3311",
            "fax_number": "713-790-3023"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'NEILL",
        "first_name": "HANNAH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-24",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "W7097",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.