Individual provider Active NPI

Alejandra Mendez Peralta, MD

  • Psychiatry Physician
  • Ponce, PR
National Provider Identifier
1164916342
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
21582 Issued in PR
Practice address
PO Box 7004
Ponce, PR 00732-7004
Phone
(787) 812-2525
NPI assigned
Jun 20, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 21582 PR Primary
Internal Medicine Physician 207R00000X 14771-I PR

Addresses

Primary practice location

PO Box 7004
Ponce, PR 00732-7004

Mailing address

PO Box 2116
San Juan, PR 00922-2116

Other practice location 1

Centro Medico De Puerto Rico Bo Monacillos
San Juan, PR 00935-0001
Phone (787) 754-0101

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
14771-IPRMDInternal Medicine Physician
21582PRMDGeneral Practice Physician

NPI Registry JSON

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

{
    "created_epoch": "1529452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1164916342",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2116",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009222116"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "PO BOX 7004",
            "city": "PONCE",
            "state": "PR",
            "postal_code": "007327004",
            "telephone_number": "787-812-2525"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Centro Medico De Puerto Rico Bo Monacillos",
            "address_purpose": "LOCATION",
            "city": "San Juan",
            "state": "PR",
            "postal_code": "009350001",
            "country_code": "US",
            "telephone_number": "787-754-0101",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MENDEZ PERALTA",
        "first_name": "ALEJANDRA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-20",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "PR",
            "license": "21582",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "14771-I",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ponce, PR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 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.