Individual provider Active NPI

Mary Elizabeth Fournier, MD

  • Pediatric Adolescent Medicine Physician
  • Saint Louis, MO
National Provider Identifier
1841251303
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Adolescent Medicine PhysicianTaxonomy code 2080A0000X
License
2018013808 Issued in MO
Practice address
1 Childrens PL
Div Ped, Adolescent Medicine
Saint Louis, MO 63110-1002
Phone
(314) 454-2468
Fax
(314) 454-2524
NPI assigned
Mar 31, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 2018013808 MO
Pediatric Adolescent Medicine Physician 2080A0000X 2018013808 MO Primary

Addresses

Primary practice location

1 Childrens PL
Div Ped, Adolescent Medicine
Saint Louis, MO 63110-1002

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 454-2468

Other identifiers 1

IdentifierTypeStateIssuer
200055298MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, MO2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20131120001313 IL Practitioner - Pediatric Medicine 1759517881 Reassigns benefits to 2 organizations
I20180716001797 MO Practitioner - Pediatric Medicine 1759517881 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Saint Louis University School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

1 Childrens PL
Saint Louis, MO 63110-1002
Phone (314) 273-1006

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2018013808MOMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University Physicians in Illinois, Inc Current Accepting new patients
Lurie Children'S Medical Group Inc Pediatrics CurrentSince Jan 1, 2013 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Jul 1, 2018 Accepting new patients
Washington University CurrentSince Jul 1, 2018 Accepting new patients
Washington University CurrentSince Jul 1, 2018 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Jul 1, 2018 Accepting new patients
Washington University Past Accepting new patients

Locations

Claims Remittance
Carol Stream, IL 60122

225 E Chicago Ave
Chicago, IL 60611
Phone (312) 227-6415

1404 Cross St
Shiloh, IL 62269
Phone (618) 607-1000

4500 Memorial Dr
Swansea, IL 62226
Phone (618) 233-7750

1 Childrens Pl
#1230
Saint Louis, MO 63110

1 Childrens Pl
Ste C
Saint Louis, MO 63110
Phone (314) 454-2104

1 Childrens Pl
Saint Louis, MO 63110
Phone (314) 454-2076

1 Childrens Pl
#8116
Saint Louis, MO 63110
Phone (314) 454-6095

Interoperability endpoints

  • Direct secure messaging: mfournier625505@direct.carenet.org

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1143763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1841251303",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-454-2468",
            "fax_number": "314-454-2524"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 CHILDRENS PL",
            "address_2": "DIV PED, ADOLESCENT MEDICINE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101002",
            "telephone_number": "314-454-2468",
            "fax_number": "314-454-2524"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FOURNIER",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-31",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MO",
            "license": "2018013808",
            "primary": false
        },
        {
            "code": "2080A0000X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Adolescent Medicine",
            "state": "MO",
            "license": "2018013808",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200055298",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1 Childrens Pl",
            "address_2": "Div Ped, Adolescent Medicine",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101002",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.