Active NPI
Constantino Perez Hernandez
- Specialist
- San Juan, PR
National Provider Identifier
1679522833
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- Practice address
- Calle Poppy B-43
Urb Forestal
San Juan, PR 00926-6448 - Phone
- (787) 274-0484
- NPI assigned
- May 8, 2006
- 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 |
|---|---|---|---|---|
| Specialist | 174400000X | Primary |
Addresses
Primary practice location
Calle Poppy B-43
Urb Forestal
San Juan, PR 00926-6448
Mailing address
Calle Poppy B-43
Urb Forestal
San Juan, PR 00926-6448
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)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Doctor Center X Ray Inc | Past | Accepting new patients | |
| Diagnostic Imaging Center, PSC | Past | Accepting new patients | |
| TMR Diagnostic Imaging | Past | Accepting new patients |
Organizations & group practices 3
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.
-
- Radiology Clinic/Center
- San Juan, PR
- NPI 1356304505
-
- Radiology Clinic/Center
- Carolina, PR
- NPI 1396725388
-
- Mammography Clinic/Center
- Hato Rey, PR
- NPI 1518060847
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147046400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1679522833",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "CALLE POPPY B-43",
"address_2": "URB FORESTAL",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "009266448"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "CALLE POPPY B-43",
"address_2": "URB FORESTAL",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "009266448",
"telephone_number": "787-274-0484"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PEREZ HERNANDEZ",
"first_name": "CONSTANTINO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-08",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Juan, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.