Individual provider Active NPI

Juan Isaac Irizarry Nieves, MD

  • Pulmonary Disease Physician
  • San German, PR
National Provider Identifier
1811440902
Registry record updated Aug 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
22586 Issued in PR
Practice address
Hospital la Concepcion
Carr 2, Km173
San German, PR 00683
Phone
(787) 892-1860
NPI assigned
Jul 26, 2016
Last updated
Aug 28, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 28, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 22586 PR
Pulmonary Disease Physician 207RP1001X 22586 PR Primary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 22586 PR

Addresses

Primary practice location

Hospital la Concepcion
Carr 2, Km173
San German, PR 00683

Mailing address

PO Box 250482
Aguadilla, PR 00604-0482
Phone (787) 216-2146

Other practice location 1

Ave. americo miranda, San Juan
Rio Piedras, PR 00935
Phone (787) 777-3535

Other practice location 2

10 Calle Casia
San Juan, PR 00921-3200
Phone (787) 641-7582

Other identifiers 2

IdentifierTypeStateIssuer
34191ROtherPRINTERNAL MEDICINE
22586OtherPRINTERNAL MEDICINE

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
22586PRMDInternal Medicine Physician
34191RPRMDInternal Medicine Physician
6021321PRMDStudent in an Organized Health Care Education/Training Program

NPI Registry JSON

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

{
    "created_epoch": "1469491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787875200000",
    "number": "1811440902",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 250482",
            "city": "AGUADILLA",
            "state": "PR",
            "postal_code": "006040482",
            "telephone_number": "787-216-2146"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "HOSPITAL LA CONCEPCION",
            "address_2": "CARR 2, KM173",
            "city": "SAN GERMAN",
            "state": "PR",
            "postal_code": "00683",
            "telephone_number": "787-892-1860"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Ave. americo miranda, San Juan",
            "address_purpose": "LOCATION",
            "city": "Rio Piedras",
            "state": "PR",
            "postal_code": "00935",
            "country_code": "US",
            "telephone_number": "787-777-3535",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10 Calle Casia",
            "address_purpose": "LOCATION",
            "city": "San Juan",
            "state": "PR",
            "postal_code": "009213200",
            "country_code": "US",
            "telephone_number": "787-641-7582",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IRIZARRY NIEVES",
        "first_name": "JUAN",
        "middle_name": "ISAAC",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-07-26",
        "last_updated": "2026-08-28",
        "certification_date": "2026-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "22586",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "PR",
            "license": "22586",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "PR",
            "license": "22586",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "INTERNAL MEDICINE",
            "identifier": "34191R",
            "state": "PR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "INTERNAL MEDICINE",
            "identifier": "22586",
            "state": "PR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San German, PR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 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.