Active NPI
Elsa R Martinez Serrano
- Pharmacist
- Hatillo, PR
National Provider Identifier
1952444945
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 4248
- Practice address
- Carr. # 2 KM. 85.5
HC-01 Box 791
Hatillo, PR 00659 - Phone
- (787) 262-4901
- NPI assigned
- Feb 15, 2007
- 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 | 4248 | PR | Primary |
Addresses
Primary practice location
Carr. # 2 KM. 85.5
HC-01 Box 791
Hatillo, PR 00659
Mailing address
PO Box 791
Hatillo, PR 00659-0791
Phone (787) 262-4901
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4248 | Other | PR | PHARMACIST |
| 1780749762 | Other | PR | NPI # OF FARMACIA EL NORTE |
Other names 1
- Elsa R Martinez Serrano
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4248 | PR | MD | Pharmacist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Elsa R. Martinez Serrano | Current | Accepting new patients |
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.
-
- Community/Retail Pharmacy
- Hatillo, PR
- NPI 1780749762
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1171497600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751328000000",
"number": "1952444945",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 791",
"city": "HATILLO",
"state": "PR",
"postal_code": "006590791",
"telephone_number": "787-262-4901",
"fax_number": "787-898-4949"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "CARR. # 2 KM. 85.5",
"address_2": "HC-01 BOX 791",
"city": "HATILLO",
"state": "PR",
"postal_code": "00659",
"telephone_number": "787-262-4901"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARTINEZ SERRANO",
"first_name": "ELSA",
"middle_name": "R",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2007-02-15",
"last_updated": "2025-07-01",
"certification_date": "2025-07-01",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "PR",
"license": "4248",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PHARMACIST",
"identifier": "4248",
"state": "PR"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NPI # OF FARMACIA EL NORTE",
"identifier": "1780749762",
"state": "PR"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "ELSA",
"last_name": "MARTINEZ SERRANO",
"middle_name": "R",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Hatillo, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.