Belisario Matta de Juan Sr., M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

4154 Issued in PR

Practice address

Ashford Avenue 1357
Suite 2 PMB 423
San Juan, PR 00907-1420

Phone

(787) 725-7860

Fax

(787) 722-3630

NPI assigned

Dec 9, 2005

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1134086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1013992379",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PMB 423 SUITE 2",
            "address_2": "1357 ASHFORD AVE.",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009071420",
            "telephone_number": "787-725-7860",
            "fax_number": "787-722-3630"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "ASHFORD AVENUE 1357",
            "address_2": "SUITE 2 PMB 423",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009071420",
            "telephone_number": "787-725-7860",
            "fax_number": "787-722-3630"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATTA DE JUAN",
        "first_name": "BELISARIO",
        "name_prefix": "Dr.",
        "name_suffix": "Sr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "PR",
            "license": "4154",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Margaret L. Matos, O.D.
• Maria Alejandra Matos, DC
• Maribel Matos, PH.D.
• Marta Matos, MD
• Sonia Matos
• Maria del Pilar Matta Gonzalez, M.D
• Antonio J Mattei Pacheco
• Eduardo Mattei, MD
• Elba Mattei, OTR
• Herbert F Mattei, DMD

• Anesthesiology Physician in San Juan, PR
• Providers in San Juan, PR by specialty
• Anesthesiology Physician 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.