Active NPI
Leon Livingston, MD
- Pediatrics Physician
- Memphis, TN
National Provider Identifier
1972507796
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 35123
- Practice address
- 51 N Dunlap St FL 3
Memphis, TN 38105-4625 - Phone
- (901) 523-2945
- Fax
- (901) 523-8488
- NPI assigned
- Jun 9, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 35123 | TN | Primary |
Addresses
Primary practice location
51 N Dunlap St FL 3
Memphis, TN 38105-4625
Mailing address
1211 Union Ave Ste 330
Memphis, TN 38104-6655
Other practice location 1
871 Ridgeway Loop Rd Ste 200
Memphis, TN 38120-4007
Phone (901) 821-9990
Other practice location 2
806 Estate Pl
Memphis, TN 38120-0600
Phone (901) 767-3620
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00126640 | Medicaid | MS | |
| 3899472 | Medicaid | TN | |
| 146713001 | Medicaid | AR | |
| 6012717 | Other | TN | BCBS |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35123 | TN | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Methodist Healthcare - Memphis Hospitals | Past | Accepting new patients | |
| Pediatric Consultants, P.C. | Pediatrics | Past | Accepting new patients |
| Primary Care Group LLC | Pediatrics | Past | Accepting new patients |
| Methodist Healthcare - Memphis Hospitals | Past | Accepting new patients | |
| Baptist Memorial Hospital | Past | Accepting new patients |
Interoperability endpoints
- llivingston29587@mlh.direct-ci.com
Organizations & group practices 5
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.
-
- General Acute Care Hospital
- Memphis, TN
- NPI 1578527172
-
- Community/Retail Pharmacy
- Memphis, TN
- NPI 1225723133
-
- General Acute Care Hospital
- Memphis, TN
- NPI 1558365890
-
- Pediatrics Physician
- Memphis, TN
- NPI 1740251396
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1118275200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1972507796",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1211 UNION AVE STE 330",
"city": "MEMPHIS",
"state": "TN",
"postal_code": "381046655"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "51 N DUNLAP ST FL 3",
"city": "MEMPHIS",
"state": "TN",
"postal_code": "381054625",
"telephone_number": "901-523-2945",
"fax_number": "901-523-8488"
}
],
"practiceLocations": [
{
"address_1": "871 Ridgeway Loop Rd Ste 200",
"address_purpose": "LOCATION",
"city": "Memphis",
"state": "TN",
"postal_code": "381204007",
"country_code": "US",
"telephone_number": "901-821-9990",
"fax_number": "901-821-9991",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "806 Estate Pl",
"address_purpose": "LOCATION",
"city": "Memphis",
"state": "TN",
"postal_code": "381200600",
"country_code": "US",
"telephone_number": "901-767-3620",
"fax_number": "901-683-0285",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LIVINGSTON",
"first_name": "LEON",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-09",
"last_updated": "2026-07-13",
"certification_date": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "TN",
"license": "35123",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00126640",
"state": "MS"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3899472",
"state": "TN"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "146713001",
"state": "AR"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "6012717",
"state": "TN"
}
],
"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 Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.