Individual provider Active NPI

David S Leonard, MD

  • Pediatric Otolaryngology Physician
  • Saint Louis, MO
National Provider Identifier
1740444041
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Otolaryngology PhysicianTaxonomy code 207YP0228X
License
2018014209 Issued in MO
Practice address
1 Childrens PL
Dept Otolaryngology, Ste 3S
Saint Louis, MO 63110-1002
Phone
(314) 454-6162
Fax
(314) 454-2174
NPI assigned
Jul 15, 2008
Sex
Male
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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Otolaryngology Physician 207YP0228X 2018014209 MO Primary

Addresses

Primary practice location

1 Childrens PL
Dept Otolaryngology, Ste 3S
Saint Louis, MO 63110-1002

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 454-6162

Other identifiers 1

IdentifierTypeStateIssuer
200001148MedicaidMO

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 MO
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
I20121103000092 MO Practitioner - Otolaryngology 1557420379 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Other, 2000
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) 454-6162

660 S Euclid Ave
Saint Louis, MO 63110-1010

660 S Euclid Ave Box
8115 Dept of Otolaryngology
Saint Louis, MO 63110-1010
Phone (314) 362-7509

660 S Euclid Ave Campus Box
Saint Louis, MO 63110-1010

660 S Euclid Campus Box
8115 Dept of Otolaryngology
St Louis, MO 63110-1010

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2018014209MOMDPediatric Otolaryngology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Oct 1, 2012 Accepting new patients
Washington University CurrentSince Oct 1, 2012 Accepting new patients
St. Louis Children'S Hospital Past Accepting new patients
Washington University Past Accepting new patients

Locations

660 S Euclid Ave
#C
Saint Louis, MO 63110

1 Childrens Pl
Ste 3S35
Saint Louis, MO 63110
Phone (314) 362-8480

660 S Euclid Ave
#8115
Saint Louis, MO 63110
Phone (314) 362-7395

1 Childrens Pl
Ste 3S
Saint Louis, MO 63110
Phone (314) 454-6162

13001 North Outer 40 Rd
Ste 2D
Town and Country, MO 63017
Phone (314) 454-3130

Interoperability endpoints

  • Direct secure messaging: dleonard156927@direct.carenet.org
  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Organizations & group practices 4

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": "1216080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1740444041",
    "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": "314-454-6162",
            "fax_number": "314-454-2174"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 CHILDRENS PL",
            "address_2": "DEPT OTOLARYNGOLOGY, STE 3S",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101002",
            "telephone_number": "314-454-6162",
            "fax_number": "314-454-2174"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEONARD",
        "first_name": "DAVID",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-15",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207YP0228X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Pediatric Otolaryngology",
            "state": "MO",
            "license": "2018014209",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200001148",
            "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": "Dept Otolaryngology, Ste 3S",
            "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.