Active NPI
Ramon Marrero, MD
- Emergency Medicine Physician
- Humacao, PR
National Provider Identifier
1609089739
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 11201
- Practice address
- Avenida Boulevard del Rio #3
Humacao, PR 00792 - Phone
- (787) 852-1400
- Fax
- (787) 852-9020
- NPI assigned
- May 7, 2007
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 11201 | PR | Primary |
| Preventive Medicine/Occupational Environmental Medicine Physician | 2083P0500X | 11201 | PR |
Addresses
Primary practice location
Avenida Boulevard del Rio #3
Humacao, PR 00792
Mailing address
Bo Toita HC-43
Box 109-81
Cayey, PR 00736
Phone (787) 738-5862
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
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 11201 | PR | MD | Emergency Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1178496000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1609089739",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "BO TOITA HC-43",
"address_2": "BOX 109-81",
"city": "CAYEY",
"state": "PR",
"postal_code": "00736",
"telephone_number": "787-738-5862"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "AVENIDA BOULEVARD DEL RIO #3",
"city": "HUMACAO",
"state": "PR",
"postal_code": "00792",
"telephone_number": "787-852-1400",
"fax_number": "787-852-9020"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARRERO",
"first_name": "RAMON",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-05-07",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "PR",
"license": "11201",
"primary": true
},
{
"code": "2083P0500X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine",
"state": "PR",
"license": "11201",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Humacao, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.