Elizabeth Mae Ley, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

2022009495 Issued in MO

Practice address

15740 S Outer 40 Rd
Chesterfield, MO 63017-2004

Phone

(636) 735-4755

Fax

(636) 237-4133

NPI assigned

Apr 5, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Elizabeth McClure Former name

Electronic endpoints 1

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

Specialty

Nurse Practitioner

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mercy Aco Clinical Services IncGroup PAC ID 6901188572, 159 clinicians

Mercy East Ambulatory Services LLCGroup PAC ID 2365739240, 102 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Hospital St Louis Hospital, Saint Louis, MO, CCN 260020

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Mercy Aco Clinical Services Inc

  • Neurology Physician
  • Chesterfield, MO
  • NPI 1063965093
  Medicare reassignment Care Compare group NPD
• Mercy East Ambulatory Services LLC

  • Urgent Care Clinic/Center
  • Chesterfield, MO
  • NPI 1134673148
  Medicare reassignment Care Compare group NPD
• Ste Genevieve County Memorial Hospital

  • Surgery Physician
  • Ste Genevieve, MO
  • NPI 1619026580
  Medicare reassignment NPD
• Ste Genevieve County Memorial Hospital

  • Rural Health Clinic/Center
  • Ste Genevieve, MO
  • NPI 1801817416
  Medicare reassignment NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Mercy Hospitals East Communities

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1427098169
  Care Compare affiliation
• Mercy Hospitals East Communities

  • Land Ambulance
  • Saint Louis, MO
  • NPI 1881329902

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1699416610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15740 S OUTER 40 RD",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630172004",
            "telephone_number": "636-735-4755",
            "fax_number": "636-237-4133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15740 S OUTER 40 RD",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630172004",
            "telephone_number": "636-735-4755",
            "fax_number": "636-237-4133"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEY",
        "first_name": "ELIZABETH",
        "middle_name": "MAE",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MO",
            "license": "2022009495",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "endpointDescription": "BJC",
            "affiliationName": "Missouri Baptist Physician Services LLC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "11652 Studt Ave",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631417025",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ELIZABETH",
            "last_name": "MCCLURE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Frederick C. Lewis Jr., M.D.
• Katherine Antoinette Lewis, RN, BSN, FNP-BC
• Sheila Jane Lewis, RN
• Taonya Lewis, TAONYA LEWIS
• Thomas Bryon Lewis, M.ED LPC
• Zoe Leyh, DO
• Jessica Li
• Violet Li
• Stanley L Librach, M.D.
• Faye Licata, DMD FAGD PC

• Family Nurse Practitioner in Chesterfield, MO
• Providers in Chesterfield, MO by specialty
• Family Nurse Practitioner in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.