E. Britton Montgomery, DMD, MSD, PLLC

Primary specialty

Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X

Legal business name

E. BRITTON MONTGOMERY, DMD, MSD, PLLC

Doing business as

Montgomery Orthodontics
SmartSmile Orthodontics

Practice address

7724 Old Canton Rd # a
Madison, MS 39110-9299

Phone

(601) 853-1307

NPI assigned

Jul 2, 2025

Organization subpart

No

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

Authorized official

Name

Dr. Erin Britton Montgomery, DMD, MSD

Title

Orthodontist

Phone

(601) 940-2242

Specialties & licenses 1

Addresses

Other names 2

• Montgomery Orthodontics Doing business as
• SmartSmile Orthodontics Doing business as

Locations

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

{
    "created_epoch": "1751414400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1753142400000",
    "number": "1669361671",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7724 OLD CANTON RD # A",
            "city": "MADISON",
            "state": "MS",
            "postal_code": "391109299",
            "telephone_number": "601-853-1307"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7724 OLD CANTON RD # A",
            "city": "MADISON",
            "state": "MS",
            "postal_code": "391109299",
            "telephone_number": "601-853-1307"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "E. BRITTON MONTGOMERY, DMD, MSD, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-02",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A",
        "authorized_official_last_name": "MONTGOMERY",
        "authorized_official_first_name": "ERIN",
        "authorized_official_middle_name": "BRITTON",
        "authorized_official_title_or_position": "ORTHODONTIST",
        "authorized_official_telephone_number": "601-940-2242",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DMD, MSD"
    },
    "taxonomies": [
        {
            "code": "1223X0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Montgomery Orthodontics",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "SmartSmile Orthodontics",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Marvin Dunbar Jr., M.D.
• Stephanie Marie Dunigan, PHARMD
• Cheryl L Dunn Foster, LPN
• Duvelsa Dunn, D.C
• Charles Dodd Dyer, DMD
• Cynthia Eads, FNP-C
• Amy Williams Easley, PMHNP-BC
• Jill Taylor Easley
• Steven W Easley, M.D.
• Melinda Edwards, LCSW

• Orthodontics and Dentofacial Orthopedics Dentistry in Madison, MS
• Providers in Madison, MS by specialty
• Orthodontics and Dentofacial Orthopedics Dentistry in Mississippi

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2025; 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.