Carlos C Maestre-Fernandez, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

3276 Issued in PR

Practice address

#6 U3 Carr 21
Las Lomas
San Juan, PR 00921

Phone

(787) 793-6867

Fax

(787) 782-1565

NPI assigned

May 17, 2006

Sex

Male

Sole proprietor

No

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1147824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1346292042",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 11484 CAPARRA HEIGHTS STATION",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009221484",
            "telephone_number": "787-782-6030",
            "fax_number": "787-782-1565"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "#6 U3 CARR 21",
            "address_2": "LAS LOMAS",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "00921",
            "telephone_number": "787-793-6867",
            "fax_number": "787-782-1565"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAESTRE-FERNANDEZ",
        "first_name": "CARLOS",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-17",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "PR",
            "license": "3276",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gabriel Alejandro Madera-Santiago
• Edwin Maeso-Gonzalez, MD
• Osvaldo Miguel Maeso, DMD
• Rosa Ana Maeso, OD
• Federico A Maestre Grau, MD
• Barbara Maestre, M.D.
• Magadme P.S.C.
• Magaly Flores Verdejo
• Magic-Dental Inc.
• Magnetic Healer of PR, Inc

• Specialist in San Juan, PR
• Providers in San Juan, PR by specialty
• Specialist in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.