Active NPI
Mjom ENT LLC
- Otolaryngology Physician
- San Juan, PR
National Provider Identifier
1164379111
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- Legal business name
- MJOM ENT LLC
- Practice address
- 1789 Carr 21 Ste 202
San Juan, PR 00921-3335 - Phone
- (787) 679-6513
- NPI assigned
- Mar 10, 2026
- Last updated
- Mar 10, 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. Mariana J Ortiz Martinez, MD
- Title
- President
- Phone
- (787) 679-6513
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 |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | NU | Primary |
Addresses
Primary practice location
1789 Carr 21 Ste 202
San Juan, PR 00921-3335
Mailing address
1789 Carr 21 Ste 202
San Juan, PR 00921-3335
Phone (787) 679-6513
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PR
Enrollment records 1
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Otolaryngology Physician
- San Juan, PR
- NPI 1710326723
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1773100800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1773100800000",
"number": "1164379111",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1789 CARR 21 STE 202",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "009213335",
"telephone_number": "787-679-6513"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1789 CARR 21 STE 202",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "009213335",
"telephone_number": "787-679-6513"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MJOM ENT LLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-03-10",
"last_updated": "2026-03-10",
"certification_date": "2026-03-10",
"status": "A",
"authorized_official_last_name": "ORTIZ MARTINEZ",
"authorized_official_first_name": "MARIANA",
"authorized_official_middle_name": "J",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "787-679-6513",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Juan, PR
- Mirta Ortiz Ortega Cpa D/B/a Electronic Billing and Consulting Service
- Mises Abreu Cordero (Farmacia Los Maestros)
- Mision de Vida - Life Mission Corp
- Luis Alejandro Misla Gonzalez, LDO
- Carmen Miti-Aponte, B.A.
- MM Neurology PSC
- MM Pharmacy, LLC.
- Mma Transmedic Ambulance Services Corp
- MMCL Dental Plaza LLC
- MMD Advanced Imaging, PSC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.