Active NPI
Paola Mansilla-Letelier, M.D
- Endocrinology, Diabetes & Metabolism Physician
- Guaynabo, PR
National Provider Identifier
1669621736
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 18179
- Practice address
- 22 Calle Gonzalez Giusti Ste 220
Guaynabo, PR 00968-3016 - Phone
- (787) 400-0333
- Fax
- (773) 232-7628
- NPI assigned
- Sep 15, 2008
- Last updated
- May 13, 2025
- 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 |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 18179 | PR | Primary |
Addresses
Primary practice location
22 Calle Gonzalez Giusti Ste 220
Guaynabo, PR 00968-3016
Mailing address
PO Box 2447
Guaynabo, PR 00970-2447
Phone (787) 400-0333
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20170313000760 | PR | Practitioner - Endocrinology | 8628352697 | Practice locations: Bayamon, PR |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Functional Endocrinology Institute P.S.C | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Exclusive Provider Organization
- Guaynabo, PR
- NPI 1295282499
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1221436800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747094400000",
"number": "1669621736",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 2447",
"city": "GUAYNABO",
"state": "PR",
"postal_code": "009702447",
"telephone_number": "787-400-0333",
"fax_number": "773-232-7628"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "22 CALLE GONZALEZ GIUSTI STE 220",
"city": "GUAYNABO",
"state": "PR",
"postal_code": "009683016",
"telephone_number": "787-400-0333",
"fax_number": "773-232-7628"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MANSILLA-LETELIER",
"first_name": "PAOLA",
"credential": "M.D",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2008-09-15",
"last_updated": "2025-05-13",
"certification_date": "2025-05-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "PR",
"license": "18179",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Guaynabo, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.