Marissa Toussaint, MD, MPH

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

243682 Issued in NY

Practice address

81 Willoughby St # B5
Brooklyn, NY 11201-5291

Phone

(929) 373-3504

NPI assigned

May 31, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Other names 1

• Marissa Harris Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: marissa.toussaint@168064768409604.direct.elationemr.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Marcus Zachary, D.O., P.C.

  • Family Medicine Physician
  • Fresno, CA
  • NPI 1710592621
  NPD

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

{
    "created_epoch": "1180569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786924800000",
    "number": "1033311311",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "81 WILLOUGHBY ST # B5",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112015291",
            "telephone_number": "929-373-3504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "81 WILLOUGHBY ST # B5",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112015291",
            "telephone_number": "929-373-3504"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOUSSAINT",
        "first_name": "MARISSA",
        "credential": "MD, MPH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-31",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "243682",
            "primary": true
        },
        {
            "code": "207QB0002X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Obesity Medicine",
            "state": "NY",
            "license": "243682",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02944998",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARISSA",
            "last_name": "HARRIS",
            "credential": "MD, MPH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kastana Marie Toussaint
• Laury Toussaint, LPN
• Lucie Toussaint
• Marie S Toussaint
• Marie-Dominique Toussaint, RN
• Mathania Toussaint
• Nadine Toussaint
• Rachel Toussaint
• Rudolph Toussaint
• Tamara Toussaint

• Family Medicine Physician in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Family Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.