Individual provider Active NPI

Eileen M Steiniger, AGNP

  • Nurse Practitioner
  • Saint Louis, MO
National Provider Identifier
1881965515
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
2011030973 Issued in MO
Practice address
3844 S Lindbergh Blvd Ste 120
Saint Louis, MO 63127-1369
Phone
(314) 525-0490
Fax
(314) 525-0434
NPI assigned
Jan 26, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gerontology Nurse Practitioner 363LG0600X 2011030973 MO
Nurse Practitioner 363L00000X 2011030973 MO Primary

Addresses

Primary practice location

3844 S Lindbergh Blvd Ste 120
Saint Louis, MO 63127-1369

Mailing address

'PO Box 959354 St Louis Mo 63195'
Saint Louis, MO 63195-0001
Phone (314) 525-0490

Other identifiers 1

IdentifierTypeStateIssuer
420000073MedicaidMO

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20120521000496 MO Practitioner - Nurse Practitioner 8820251341 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Physician Groups LCGroup PAC ID 3072421254, 526 clinicians
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

2630 Hwy K
O Fallon, MO 63368-6624
Phone (636) 240-5454

3844 S Lindbergh Blvd
Suite 210
Saint Louis, MO 63127-1387
Phone (314) 525-0420

4921 Parkview PL
Suite 13B
Saint Louis, MO 63110-1032
Phone (314) 362-3500

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
2011030973MOMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Feb 1, 2024 Accepting new patients
Washington University CurrentSince Feb 1, 2024 Accepting new patients
Washington University Past Accepting new patients
Physician Groups LC Past Accepting new patients

Locations

660 S Euclid Ave
Saint Louis, MO 63110

3844 S Lindbergh Blvd
Ste 120
Saint Louis, MO 63127
Phone (314) 525-0434

1234 S Kingshighway Blvd
Ste 1100
Saint Louis, MO 63110

8 Millstone Campus Dr
Saint Louis, MO 63146
Phone (314) 273-4375

4921 Parkview Pl
Ste 13B
Saint Louis, MO 63110
Phone (314) 747-7300

4500 Forest Park Ave
Fl 1
Saint Louis, MO 63108
Phone (314) 657-9013

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": "1327536000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1881965515",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "'PO BOX 959354 ST LOUIS MO 63195'",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631950001",
            "telephone_number": "314-525-0490",
            "fax_number": "314-525-0434"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3844 S LINDBERGH BLVD STE 120",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631271369",
            "telephone_number": "314-525-0490",
            "fax_number": "314-525-0434"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEINIGER",
        "first_name": "EILEEN",
        "middle_name": "M",
        "name_prefix": "Ms.",
        "credential": "AGNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-01-26",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "MO",
            "license": "2011030973",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MO",
            "license": "2011030973",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "420000073",
            "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": "4921 Parkview Pl",
            "address_2": "Div IM Endocrinology, Ste 13B",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101032",
            "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.