Individual provider Active NPI

Mary Leigh Joiner, CRNA

  • Certified Registered Nurse Anesthetist
  • Memphis, TN
National Provider Identifier
1487477022
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
38998 Issued in TN
Practice address
874 Union Ave RM 325
Memphis, TN 38103-3514
Phone
(901) 448-6128
NPI assigned
Nov 4, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 38998 TN Primary

Addresses

Primary practice location

874 Union Ave RM 325
Memphis, TN 38103-3514

Mailing address

874 Union Ave RM 325
Memphis, TN 38103-3514
Phone (901) 448-6128

Other practice location 1

848 Adams Ave
Memphis, TN 38103-2816
Phone (901) 287-6060

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250727000000 TN Practitioner - Certified Registered Nurse Anesthetist (Crna) 0749797603 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ut Lebonheur Pediatric Specialists, Inc.Group PAC ID 7719173939, 162 clinicians

Practice addresses (Care Compare)

848 Adams Ave
Memphis, TN 38103-2816
Phone (901) 287-5437

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
38998TNMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Ut Lebonheur Pediatric Specialists, Inc. CurrentSince Aug 18, 2025 Accepting new patients

Locations

850 Poplar Ave
Bldg 2
Memphis, TN 38105
Phone (901) 287-5594

100 N Humphreys Blvd
Memphis, TN 38120
Phone (901) 747-1800

848 Adams Ave
Memphis, TN 38103
Phone (901) 287-5437

Organizations & group practices 1

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": "1730678400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1487477022",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "874 UNION AVE RM 325",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381033514",
            "telephone_number": "901-448-6128"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "874 UNION AVE RM 325",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381033514",
            "telephone_number": "901-448-6128"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "848 Adams Ave",
            "address_purpose": "LOCATION",
            "city": "Memphis",
            "state": "TN",
            "postal_code": "381032816",
            "country_code": "US",
            "telephone_number": "901-287-6060",
            "fax_number": "901-287-5102",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOINER",
        "first_name": "MARY",
        "middle_name": "LEIGH",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-11-04",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TN",
            "license": "38998",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Memphis, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.