Individual provider Active NPI

Mariana Sofia Martinez, MD

  • Internal Medicine Physician
  • San Juan, PR
National Provider Identifier
1831680065
Registry record updated Nov 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
21636 Issued in PR
Practice address
1607 Ave Ponce de Leon Ste GM4
San Juan, PR 00909-1803
Phone
(787) 410-9237
NPI assigned
May 23, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 24, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X 21636 PR
Internal Medicine Physician 207R00000X 21636 PR Primary

Addresses

Primary practice location

1607 Ave Ponce de Leon Ste GM4
San Juan, PR 00909-1803

Mailing address

307 Calle Alfredo Galvez
San Juan, PR 00926-5803
Phone (787) 410-9237

Other practice location 1

307 Calle Alfredo Galvez
San Juan, PR 00926-5803
Phone (787) 410-9237

Other names 1

  • Mariana S. Martinez Aguiar Other name

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200323000495 PR Practitioner - Internal MedicinePractitioner - General Practice 5294162723 Practice locations: San Juan, PR

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1607 Ave Ponce de Leon
Suite GM4
San Juan, PR 00909-1803
Phone (787) 910-0909

Hospital & facility affiliations

  • Hospital Universitario Dr Ruiz Arnau Hospital, Bayamon, PR, CCN 400105

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
21636PRMDInternal Medicine Physician

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1527033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763942400000",
    "number": "1831680065",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "307 CALLE ALFREDO GALVEZ",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009265803",
            "telephone_number": "787-410-9237"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1607 AVE PONCE DE LEON STE GM4",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009091803",
            "telephone_number": "787-410-9237"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "307 Calle Alfredo Galvez",
            "address_purpose": "LOCATION",
            "city": "San Juan",
            "state": "PR",
            "postal_code": "009265803",
            "country_code": "US",
            "telephone_number": "787-410-9237",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARTINEZ",
        "first_name": "MARIANA",
        "middle_name": "SOFIA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-05-23",
        "last_updated": "2025-11-24",
        "certification_date": "2025-11-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "PR",
            "license": "21636",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "21636",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARIANA",
            "last_name": "MARTINEZ AGUIAR",
            "middle_name": "S.",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in San Juan, PR

Sources for this page

Verify at the official NPI Registry.