NPIMap

Organization Active NPI

Ghassan a Atto MD PLLC

  • Family Medicine Physician
  • Southgate, MI
National Provider Identifier
1932457546
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
4301088808 Issued in MI
Legal business name
GHASSAN A ATTO MD PLLC
Practice address
11275 Allen Rd
Southgate, MI 48195-3380
Phone
(313) 383-7071
NPI assigned
Aug 29, 2012
Last updated
Jul 21, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

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

Authorized official

Name
Ghassan Amir Atto, MDNPI 1558561720
Title
Owner
Phone
(313) 383-7071

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 4301088808 MI Primary

Addresses

Primary practice location

11275 Allen Rd
Southgate, MI 48195-3380

Mailing address

11275 Allen Rd
Southgate, MI 48195-3380
Phone (313) 383-7071

Other practice location 1

14825 Southfield Rd
Allen Park, MI 48101-2642
Phone (313) 383-7071

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address gatto583190@direct.hfhs.org Henry Ford Wyandotte Hospital

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20121110000104 MI Part B Supplier - Clinic/Group Practice 3870744311 Receives reassigned benefits from 11 practitioners
Practice locations: Wyandotte, MI; Allen Park, MI; Woodhaven, MI; Trenton, MI; Taylor, MI; Southgate, MI; Brownstown TWP, MI; Dearborn, MI…

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
23D2046490Ghassan Atto MD PLLC14825 Southfield Road, Allen Park, MI 48101Certificate of waiverSep 4, 2026
23D2318624Ghassan a Atto MD PLLC11275 Allen Road, Southgate, MI 48195Certificate of waiverFeb 13, 2027

National Provider Directory

National Provider Directory

Locations

11275 Allen Rd
Southgate, MI 48195
Phone (313) 383-7071

2333 Biddle Ave
#8
Wyandotte, MI 48192
Phone (313) 375-7075

2333 Biddle Ave
Ste 8
Wyandotte, MI 48192
Phone (734) 324-3571

Interoperability endpoints

  • Direct secure messaging: gatto583190@direct.hfhs.org

Practitioners & affiliated clinicians

Practitioners 20

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 20

NPI Registry JSON

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

{
    "created_epoch": "1346198400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784592000000",
    "number": "1932457546",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11275 ALLEN RD",
            "city": "SOUTHGATE",
            "state": "MI",
            "postal_code": "481953380",
            "telephone_number": "313-383-7071",
            "fax_number": "313-383-7194"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11275 ALLEN RD",
            "city": "SOUTHGATE",
            "state": "MI",
            "postal_code": "481953380",
            "telephone_number": "313-383-7071"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14825 Southfield Rd",
            "address_purpose": "LOCATION",
            "city": "Allen Park",
            "state": "MI",
            "postal_code": "481012642",
            "country_code": "US",
            "telephone_number": "313-383-7071",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "GHASSAN A ATTO MD PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-08-29",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A",
        "authorized_official_last_name": "ATTO",
        "authorized_official_first_name": "GHASSAN",
        "authorized_official_middle_name": "AMIR",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "313-383-7071",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "4301088808",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gatto583190@direct.hfhs.org",
            "affiliation": "Y",
            "affiliationName": "Henry Ford Wyandotte Hospital",
            "address_1": "HenryFord Wyandotte",
            "address_2": "2333 Biddle Ave",
            "city": "Wyandotte",
            "state": "MI",
            "country_code": "US",
            "postal_code": "48192",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Southgate, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.