Maria Zellek, MD

Primary specialty

General Practice PhysicianTaxonomy code 208D00000X

License

025170 Issued in PR

Practice address

284 Ave Domenech
San Juan, PR 00918-3514

Phone

(787) 466-8641

NPI assigned

Jun 12, 2014

Last updated

Aug 17, 2026By the provider in NPPES

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1402531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786924800000",
    "number": "1053725671",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "QQ27 CALLE 34",
            "city": "BAYAMON",
            "state": "PR",
            "postal_code": "009564762",
            "telephone_number": "787-466-8641"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "284 AVE DOMENECH",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009183514",
            "telephone_number": "787-466-8641"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZELLEK",
        "first_name": "MARIA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-06-12",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "PR",
            "license": "025170",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 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.