Individual provider Active NPI

Nathaniel Mercado, PHARM.D.

  • Pharmacist
  • Cidra, PR
National Provider Identifier
1003988593
Registry record updated Jul 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
3842 Issued in PR
Practice address
Centro Comercial Villa del Carmen
Local 101 Carr 734 KM 0.4
Cidra, PR 00739-1836
Phone
(787) 739-3522
Fax
(787) 739-3501
NPI assigned
Nov 14, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X 3842 PR Primary

Addresses

Primary practice location

Centro Comercial Villa del Carmen
Local 101 Carr 734 KM 0.4
Cidra, PR 00739-1836

Mailing address

PO Box 1836
Cidra, PR 00739-1836
Phone (787) 739-3522

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 Pharmacy

State licenses

LicenseStateTypeSpecialty
3842PRMDClinical Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
NR Drugs Inc PastSince Jul 22, 2025 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1163462400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1003988593",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1836",
            "city": "CIDRA",
            "state": "PR",
            "postal_code": "007391836",
            "telephone_number": "787-739-3522",
            "fax_number": "787-739-3501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "CENTRO COMERCIAL VILLA DEL CARMEN",
            "address_2": "LOCAL 101 CARR 734 KM 0.4",
            "city": "CIDRA",
            "state": "PR",
            "postal_code": "007391836",
            "telephone_number": "787-739-3522",
            "fax_number": "787-739-3501"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCADO",
        "first_name": "NATHANIEL",
        "name_prefix": "Mr.",
        "credential": "PHARM.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-14",
        "last_updated": "2025-07-16",
        "certification_date": "2025-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "PR",
            "license": "3842",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cidra, PR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 2025; 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.