Active NPI
Tianna Rivera-Hernandez, RPH
- Pharmacist
- Comerio, PR
National Provider Identifier
1730728288
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 6104
- Practice address
- 15 Calle Gerardo Nieves Mercado
Comerio, PR 00782-2542 - Phone
- (787) 875-3550
- Fax
- (787) 875-3550
- NPI assigned
- Jan 2, 2020
- Last updated
- Jan 10, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Pharmacist | 183500000X | 6104 | PR | Primary |
Addresses
Primary practice location
15 Calle Gerardo Nieves Mercado
Comerio, PR 00782-2542
Mailing address
57 Calle Principal
Barranquitas, PR 00794-1631
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
- Registered Pharmacist
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 6104 | PR | MD | Pharmacist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| GT RX Solutions LLC | Current | Accepting new patients |
Locations
15 Calle Gerardo Nieves Mercado
Comerio, PR 00782
Phone (787) 875-3550
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1577923200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768003200000",
"number": "1730728288",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "57 CALLE PRINCIPAL",
"city": "BARRANQUITAS",
"state": "PR",
"postal_code": "007941631"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15 CALLE GERARDO NIEVES MERCADO",
"city": "COMERIO",
"state": "PR",
"postal_code": "007822542",
"telephone_number": "787-875-3550",
"fax_number": "787-875-3550"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RIVERA-HERNANDEZ",
"first_name": "TIANNA",
"name_prefix": "Mrs.",
"credential": "RPH",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2020-01-02",
"last_updated": "2026-01-10",
"certification_date": "2026-01-10",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "PR",
"license": "6104",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Comerio, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 10, 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.