Active NPI
Rex Joseph Gaines, FNP-C
- Family Nurse Practitioner
- Bartlett, TN
National Provider Identifier
1144175696
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 41049
- Practice address
- 3584 Greenleaf Rd
Bartlett, TN 38135-2620 - Phone
- (901) 270-9051
- NPI assigned
- Mar 2, 2026
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 41049 | TN | Primary |
Addresses
Primary practice location
3584 Greenleaf Rd
Bartlett, TN 38135-2620
Mailing address
3584 Greenleaf Rd
Bartlett, TN 38135-2620
Phone (901) 270-9051
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 41049 | TN | MD | Otology & Neurotology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1772409600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772409600000",
"number": "1144175696",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3584 GREENLEAF RD",
"city": "BARTLETT",
"state": "TN",
"postal_code": "381352620",
"telephone_number": "901-270-9051"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3584 GREENLEAF RD",
"city": "BARTLETT",
"state": "TN",
"postal_code": "381352620",
"telephone_number": "901-270-9051"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GAINES",
"first_name": "REX",
"middle_name": "JOSEPH",
"name_prefix": "Mr.",
"credential": "FNP-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-03-02",
"last_updated": "2026-03-02",
"certification_date": "2026-03-01",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "TN",
"license": "41049",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Bartlett, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 2, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.