Individual provider Active NPI

Alexandra Clare Lahart, MD

  • Neonatal-Perinatal Medicine Physician
  • Saint Louis, MO
National Provider Identifier
1649610064
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
2016009662 Issued in MO
Practice address
1 Childrens PL
Div Ped Newborn Medicine
Saint Louis, MO 63110-1002
Phone
(314) 454-2683
Fax
(314) 454-4633
NPI assigned
Jun 29, 2013
Last updated
Apr 17, 2025By the provider in NPPES
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 2016009662 MO
Neonatal-Perinatal Medicine Physician 2080N0001X 2016009662 MO Primary

Addresses

Primary practice location

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

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 454-2683

Other identifiers 1

IdentifierTypeStateIssuer
200062618MedicaidMO

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, IL2 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
I20190719001551 MO Practitioner - Pediatric Medicine 9133455769 Reassigns benefits to 1 organization
I20191126000122 IL Practitioner - Pediatric MedicinePractitioner - Other (Physician) 9133455769 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2016009662MOMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Jul 1, 2019 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Dec 1, 2019 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Dec 1, 2019 Accepting new patients
Washington University Physicians in Illinois, Inc Current Accepting new patients
Washington University CurrentSince Jul 1, 2019 Accepting new patients
St. Louis Children's Hospital Past Accepting new patients

Locations

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

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

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

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

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

4240 Duncan Ave
Ste 301
Saint Louis, MO 63110

Interoperability endpoints

  • Direct secure messaging: acharron163375@direct.carenet.org
  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Organizations & group practices 6

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": "1372464000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1649610064",
    "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": "314-454-2683",
            "fax_number": "314-454-4633"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 CHILDRENS PL",
            "address_2": "DIV PED NEWBORN MEDICINE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101002",
            "telephone_number": "314-454-2683",
            "fax_number": "314-454-4633"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAHART",
        "first_name": "ALEXANDRA",
        "middle_name": "CLARE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-06-29",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MO",
            "license": "2016009662",
            "primary": false
        },
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "MO",
            "license": "2016009662",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200062618",
            "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 Newborn 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.