Mariana Judith Ortiz Martinez, M. D.

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

19636 Issued in PR

Practice address

1789 Carretera 21
Torre Hospital Metropolitano Suite 309
San Juan, PR 00921

Phone

(787) 706-1315

Fax

(787) 781-5923

NPI assigned

Jun 24, 2013

Sex

Female

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Otolaryngology

Education

University of Puerto Rico School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Mjom ENT LLC

  • Otolaryngology Physician
  • San Juan, PR
  • NPI 1164379111
  Medicare reassignment NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1372032000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1710326723",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1789 CARR 21",
            "address_2": "TORRE DEL METROPOLITANO SUITE 202",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "00921",
            "telephone_number": "787-706-1315",
            "fax_number": "787-781-5923"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1789 CARRETERA 21",
            "address_2": "TORRE HOSPITAL METROPOLITANO SUITE 309",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "00921",
            "telephone_number": "787-706-1315",
            "fax_number": "787-781-5923"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ORTIZ MARTINEZ",
        "first_name": "MARIANA",
        "middle_name": "JUDITH",
        "name_prefix": "Dr.",
        "credential": "M. D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-06-24",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "PR",
            "license": "19636",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ruth M Ortiz Gonzalez, OPTOMETRIST
• Yaniris Ortiz Gonzalez
• Grisell Ortiz Lasanta, MD
• Elizabeth Ortiz Laviera
• Delmaris Ortiz Martes
• Brenda L Ortiz Matos, DSW
• Camila Alexandra Ortiz Mendez
• Carmen Belisa Ortiz Miranda, MSW, ED.D.
• Marisol Ortiz Morell
• Edwin Gabriel Ortiz Munoz

• Otolaryngology Physician in San Juan, PR
• Providers in San Juan, PR by specialty
• Otolaryngology Physician in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.