Individual provider Active NPI

Mazen Atout, DMD

  • General Practice Dentistry
  • Tyler, TX
National Provider Identifier
1306737531
Registry record updated Jul 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
42345 Issued in TX
Practice address
5605 Old Bullard Rd Ste a
Tyler, TX 75703-4306
Phone
(903) 747-3919
NPI assigned
Jul 15, 2025
Last updated
Jul 16, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 16, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 42345 TX Primary
General Practice Dentistry 1223G0001X 113107 CA
Dentist 122300000X 42345 TX
Student in an Organized Health Care Education/Training Program 390200000X CA

Addresses

Primary practice location

5605 Old Bullard Rd Ste a
Tyler, TX 75703-4306

Mailing address

5605 Old Bullard Rd
Tyler, TX 75703-4306
Phone (903) 747-3919

Other practice location 1

1584 W Base Line St Ste 103
San Bernardino, CA 92411-1746
Phone (909) 885-3100

Other practice location 2

1744 University Ave Ste 102
Riverside, CA 92507-5364
Phone (951) 782-9585

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)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Alpha First Dental Clinic P.a General Practice Past Accepting new patients

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": "1752537600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1306737531",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5605 OLD BULLARD RD",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757034306",
            "telephone_number": "903-747-3919"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5605 OLD BULLARD RD STE A",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757034306",
            "telephone_number": "903-747-3919"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1584 W Base Line St Ste 103",
            "address_purpose": "LOCATION",
            "city": "San Bernardino",
            "state": "CA",
            "postal_code": "924111746",
            "country_code": "US",
            "telephone_number": "909-885-3100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1744 University Ave Ste 102",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "CA",
            "postal_code": "925075364",
            "country_code": "US",
            "telephone_number": "951-782-9585",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ATOUT",
        "first_name": "MAZEN",
        "credential": "DMD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-07-15",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "TX",
            "license": "42345",
            "primary": true
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "113107",
            "primary": false
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "TX",
            "license": "42345",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "CA",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tyler, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.