Mary Elizabeth Smith, AUD

Primary specialty

AudiologistTaxonomy code 231H00000X

License

2023000416 Issued in MO

Practice address

1 Childrens PL
Saint Louis, MO 63110-1002

Phone

(314) 454-6000

NPI assigned

Jun 27, 2018

Last updated

Jul 29, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other names 1

• Mary Elizabeth Duncan Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MO

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
• Direct secure messaging: mduncan20714@ukhcdirect.org

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.

• St. Louis Childrens Hospital

  • Adolescent and Children Mental Health Clinic/Center
  • Saint Louis, MO
  • NPI 1710909486
  Medicare reassignment NPD
• St Louis Childrens Hospital

  • Pediatrics Physician
  • Saint Louis, MO
  • NPI 1598398950

  Audiologist

  NPD
• Commission for Children With Special Health Car

  • Public Health or Welfare Agency
  • Louisville, KY
  • NPI 1831197953
  NPD (past)

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

{
    "created_epoch": "1530057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1851886386",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 CHILDRENS PL",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101002",
            "telephone_number": "314-454-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 CHILDRENS PL",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101002",
            "telephone_number": "314-454-6000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6701 Fannin St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302608",
            "country_code": "US",
            "telephone_number": "832-822-0534",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "UK Ear, Nose and Throat Clinic",
            "address_2": "740 S Limestone Ste B300",
            "address_purpose": "LOCATION",
            "city": "Lexington",
            "state": "KY",
            "postal_code": "405360284",
            "country_code": "US",
            "telephone_number": "859-257-5405",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SMITH",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "AUD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-27",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "KY",
            "license": "260984",
            "primary": false
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "MO",
            "license": "2023000416",
            "primary": true
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "TX",
            "license": "81075",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "endpointDescription": "BJC",
            "affiliationName": "St Louis Childrens Hospital",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1 Childrens Pl",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101002",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "DUNCAN",
            "middle_name": "ELIZABETH",
            "credential": "AUD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Mallory Brooke Smith, MD
• Maria Louise Smith, FNP
• Marissa Leigh Smith, FNP
• Mark S Smith, P.T., A.T.,C.
• Mark W. Smith, MSW, LCSW
• Matthew Clayton Smith, D.C
• Meggan Michelle Smith, PA-C
• Melinda Michele Smith, DNP, PMHNP, ACNS
• Michael A Smith, M.D.
• Michelle Smith

• Audiologist in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Audiologist in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.