Individual provider Active NPI

Mohammed Atef Youssef, CAA

  • Anesthesiologist Assistant
  • San Antonio, TX
National Provider Identifier
1174440432
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiologist AssistantTaxonomy code 367H00000X
Practice address
400 Concord Plaza Dr Ste 200
San Antonio, TX 78216-6990
Phone
(210) 804-5416
NPI assigned
Jun 29, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiologist Assistant 367H00000X Primary

Addresses

Primary practice location

400 Concord Plaza Dr Ste 200
San Antonio, TX 78216-6990

Mailing address

9225 N Lake Creek Pkwy Apt 4103
Austin, TX 78717-6231

Medicare participation

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

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology Assistant
Education
Other, 2026
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The San Antonio Orthopaedic Group LLPGroup PAC ID 6800798794, shared by 8 NPIs, 143 clinicians

Practice addresses (Care Compare)

400 Concord Plaza Dr
Suite 300
San Antonio, TX 78216-6991
Phone (210) 804-5400

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1782691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1174440432",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9225 N LAKE CREEK PKWY APT 4103",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787176231"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 CONCORD PLAZA DR STE 200",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782166990",
            "telephone_number": "210-804-5416"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOUSSEF",
        "first_name": "MOHAMMED",
        "middle_name": "ATEF",
        "credential": "CAA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-06-29",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.