Active NPI
MH Endocrine LLC
- Endocrinology, Diabetes & Metabolism Physician
- San Juan, PR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- Legal business name
- MH ENDOCRINE LLC
- Practice address
- Avenida Ponce de Leon 1801 Santurce Medical Mall Suite
San Juan, PR 00909 - Phone
- (787) 726-1100
- NPI assigned
- Jun 19, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Marimar Hernandez Hernandez, MD
- Title
- Dr
- Phone
- (787) 239-3385
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | Primary |
Addresses
Primary practice location
Avenida Ponce de Leon 1801 Santurce Medical Mall Suite
San Juan, PR 00909
Mailing address
Ag Thyroid and Endocrine Clinic
Avenida Ponce de Leon 1801 Santurce Medical Mall Suite
San Juan, PR 00909
Phone (787) 726-1100
National Provider Directory
National Provider DirectoryLocations
1801 Ave Ponce de Leon
Ste 308
Santurce, PR 00909
Phone (787) 214-6689
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Endocrinology, Diabetes & Metabolism Physician
- San Juan, PR
- NPI 1518421189
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1781827200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1781827200000",
"number": "1902732894",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "AG THYROID AND ENDOCRINE CLINIC",
"address_2": "AVENIDA PONCE DE LEON 1801 SANTURCE MEDICAL MALL SUITE",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "00909",
"telephone_number": "787-726-1100"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "AVENIDA PONCE DE LEON 1801 SANTURCE MEDICAL MALL SUITE",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "00909",
"telephone_number": "787-726-1100"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MH ENDOCRINE LLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-06-19",
"last_updated": "2026-06-19",
"certification_date": "2026-06-02",
"status": "A",
"authorized_official_last_name": "HERNANDEZ HERNANDEZ",
"authorized_official_first_name": "MARIMAR",
"authorized_official_title_or_position": "DR",
"authorized_official_telephone_number": "787-239-3385",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"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 Jun 19, 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.