Individual provider Active NPI

Mariam Riad, MD

  • Interventional Cardiology Physician
  • Alexandria, LA
National Provider Identifier
1255891610
Registry record updated Sep 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
349178 Issued in LA
Practice address
3311 Prescott Rd Ste 318
Alexandria, LA 71301-3984
Phone
(318) 528-5500
NPI assigned
Mar 21, 2019
Last updated
Sep 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X MD.44653 AL
Interventional Cardiology Physician 207RI0011X 349178 LA Primary
Interventional Cardiology Physician 207RI0011X MD.35251 MS

Addresses

Primary practice location

3311 Prescott Rd Ste 318
Alexandria, LA 71301-3984

Mailing address

2500 N State St
Jackson, MS 39216-4500
Phone (601) 815-5235

Other practice location 1

2500 N State St
Jackson, MS 39216-4500
Phone (601) 815-5235

Other practice location 2

2108 Texas Ave Ste 3064
Alexandria, LA 71301-3944
Phone (318) 528-5500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200528003362 AL Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 1153742127

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD.44653ALMDCardiovascular Disease Physician
349178LAMDInterventional Cardiology Physician
MD.35251MSMDInterventional Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Christus Health Central Louisiana Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: mariam.riad.1@16253.direct.athenahealth.com

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": "1553126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1255891610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2500 N STATE ST",
            "city": "JACKSON",
            "state": "MS",
            "postal_code": "392164500",
            "telephone_number": "601-815-5235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3311 PRESCOTT RD STE 318",
            "city": "ALEXANDRIA",
            "state": "LA",
            "postal_code": "713013984",
            "telephone_number": "318-528-5500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2500 N State St",
            "address_purpose": "LOCATION",
            "city": "Jackson",
            "state": "MS",
            "postal_code": "392164500",
            "country_code": "US",
            "telephone_number": "601-815-5235",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2108 Texas Ave Ste 3064",
            "address_purpose": "LOCATION",
            "city": "Alexandria",
            "state": "LA",
            "postal_code": "713013944",
            "country_code": "US",
            "telephone_number": "318-528-5500",
            "fax_number": "318-944-6307",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RIAD",
        "first_name": "MARIAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-21",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "AL",
            "license": "MD.44653",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "LA",
            "license": "349178",
            "primary": true
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "MS",
            "license": "MD.35251",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Alexandria, LA

Sources for this page

Verify at the official NPI Registry.