Active NPI
Maribel Calderon
- Land Ambulance
- Toa Alta, PR
National Provider Identifier
1013874288
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Land Ambulance
- License
- 2236784
- Practice address
- E21 Calle 7
Toa Alta, PR 00953-2211 - Phone
- (939) 331-3434
- NPI assigned
- Jan 8, 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 |
|---|---|---|---|---|
| Land Ambulance | 3416L0300X | 2236784 | PR | Primary |
Addresses
Primary practice location
E21 Calle 7
Toa Alta, PR 00953-2211
Mailing address
Urb San Fernando Calle7 E21
Toa Alta, PR 00953-2211
Phone (939) 331-3434
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 |
|---|---|---|---|
| 2236784 | PR | MD | Land Ambulance |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Abc Ambulance Transport Corp | Land Transport | Past | 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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1767830400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767830400000",
"number": "1013874288",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "URB SAN FERNANDO CALLE7 E21",
"city": "TOA ALTA",
"state": "PR",
"postal_code": "009532211",
"telephone_number": "939-331-3434"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "E21 CALLE 7",
"city": "TOA ALTA",
"state": "PR",
"postal_code": "009532211",
"telephone_number": "939-331-3434"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CALDERON",
"first_name": "MARIBEL",
"name_prefix": "Ms.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-01-08",
"last_updated": "2026-01-08",
"certification_date": "2026-01-06",
"status": "A"
},
"taxonomies": [
{
"code": "3416L0300X",
"taxonomy_group": "",
"desc": "Ambulance, Land Transport",
"state": "PR",
"license": "2236784",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Toa Alta, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.