Active NPI
Alicia Marie Diaz-Thomas, MD
- Pediatric Endocrinology Physician
- Memphis, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Endocrinology Physician
- License
- 47280
- Practice address
- 51 N Dunlap St
Suite 230
Memphis, TN 38105-4625 - Phone
- (901) 347-8439
- NPI assigned
- Sep 29, 2006
- Last updated
- Oct 8, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD024166 | LA | |
| Pediatrics Physician | 208000000X | 024166 | LA | |
| Pediatric Endocrinology Physician | 2080P0205X | 47280 | TN | Primary |
Addresses
Primary practice location
51 N Dunlap St
Suite 230
Memphis, TN 38105-4625
Mailing address
1155 Mill St # M14
Reno, NV 89502-1576
Phone (775) 982-5262
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 250040529 | Medicaid | NV | |
| 1487864 | Medicaid | LA |
Other names 1
- Alicia Diaz
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, NV
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Endocrinology
- Education
- Tulane University School of Medicine, 1997
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1155 Mill St
M14
Reno, NV 89502-1576
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD024166 | LA | MD | Internal Medicine Physician |
| 024166 | LA | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Community Care Services LLC | Current | Accepting new patients | |
| Ut Lebonheur Pediatric Specialists, Inc. | Pediatrics | Current | Accepting new patients |
| Community Care Services LLC | Internal Medicine | Current | Accepting new patients |
| Community Care Services LLC | Current | Accepting new patients | |
| The Administrators of the Tulane Educational Fund | Past | Accepting new patients | |
| Administrators of the Tulane Educational Fund | Past | Accepting new patients | |
| Ozarks Medical Center | Past | Accepting new patients |
Locations
10315 Professional Cir
Reno, NV 89521
Phone (775) 982-5860
1155 Mill St
#M14
Reno, NV 89502
Phone (775) 258-1970
75 Pringle Way
Ste 505
Reno, NV 89502
Phone (775) 786-7216
100 N Humphreys Blvd
Memphis, TN 38120
Phone (901) 747-1800
1407 Union Ave
Ste 200
Memphis, TN 38104
Phone (901) 866-8360
850 Poplar Ave
Bldg 2
Memphis, TN 38105
Phone (901) 287-5594
Interoperability endpoints
- adiazthomas22011@mlh.direct-ci.com
- adiazthomas220923@direct.renown.org
Organizations & group practices 7
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.
-
- Pediatrics Physician
- Memphis, TN
- NPI 1093024101
-
dba Community Care Services
- Internal Medicine Physician
- Reno, NV
- NPI 1720031768
-
dba Renown Radiology
- Diagnostic Radiology Physician
- Reno, NV
- NPI 1053272989
-
dba Renown Medical Group - Behavioral Health
- Psychiatry Physician
- Reno, NV
- NPI 1932670478
-
dba Tulane University Medical Group
- Specialist
- New Orleans, LA
- NPI 1528014164
-
dba Ozarks Healthcare
- General Acute Care Hospital
- West Plains, MO
- NPI 1831115641
-
dba Affiliated Services Billing-HPL
- Specialist
- New Orleans, LA
- NPI 1437365863
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159488000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759881600000",
"number": "1093807638",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1155 MILL ST # M14",
"city": "RENO",
"state": "NV",
"postal_code": "895021576",
"telephone_number": "775-982-5262"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "51 N DUNLAP ST",
"address_2": "SUITE 230",
"city": "MEMPHIS",
"state": "TN",
"postal_code": "381054625",
"telephone_number": "901-347-8439"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DIAZ-THOMAS",
"first_name": "ALICIA",
"middle_name": "MARIE",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-09-29",
"last_updated": "2025-10-08",
"certification_date": "2025-10-08",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "LA",
"license": "MD024166",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "LA",
"license": "024166",
"primary": false
},
{
"code": "2080P0205X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Endocrinology",
"state": "TN",
"license": "47280",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "250040529",
"state": "NV"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1487864",
"state": "LA"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "ALICIA",
"last_name": "DIAZ",
"credential": "MD",
"code": "1",
"type": "Former Name"
}
]
}
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 Oct 8, 2025; 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.