Individual provider Active NPI

Sherif Abdelfattah Elbaz Younis, MD

  • Nephrology Physician
  • Humble, TX
National Provider Identifier
1689353104
Registry record updated Sep 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
W7795 Issued in TX
Practice address
18760 Highway 59 N Ste 100
Humble, TX 77338-4678
Phone
(281) 312-5558
Fax
(281) 727-0827
NPI assigned
Jul 12, 2023
Last updated
Sep 18, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X W7795 TX Primary

Addresses

Primary practice location

18760 Highway 59 N Ste 100
Humble, TX 77338-4678

Mailing address

18760 Highway 59 N Ste 100
Humble, TX 77338-4678
Phone (281) 312-5558

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
W7795TXMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Greater Houston Kidney Clinic PA Nephrology CurrentSince Aug 19, 2026 Accepting new patients

Locations

18760 Highway 59 N
Ste 100
Humble, TX 77338
Phone (281) 312-5558

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1689120000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789689600000",
    "number": "1689353104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18760 HIGHWAY 59 N STE 100",
            "city": "HUMBLE",
            "state": "TX",
            "postal_code": "773384678",
            "telephone_number": "281-312-5558",
            "fax_number": "281-727-0827"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18760 HIGHWAY 59 N STE 100",
            "city": "HUMBLE",
            "state": "TX",
            "postal_code": "773384678",
            "telephone_number": "281-312-5558",
            "fax_number": "281-727-0827"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOUNIS",
        "first_name": "SHERIF",
        "middle_name": "ABDELFATTAH ELBAZ",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-07-12",
        "last_updated": "2026-09-18",
        "certification_date": "2026-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TX",
            "license": "W7795",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Humble, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 2026; 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.