Individual provider Active NPI

Diego Jose Diaz, MD

  • Internal Medicine Physician
  • Bayamon, PR
National Provider Identifier
1598396129
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
23690 Issued in PR
Practice address
100 Paseo San Pablo
Edif Cadilla Oficina 405
Bayamon, PR 00961-7033
Phone
(787) 269-5655
Fax
(787) 979-1179
NPI assigned
Feb 2, 2020
Last updated
May 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 23690 PR Primary

Addresses

Primary practice location

100 Paseo San Pablo
Edif Cadilla Oficina 405
Bayamon, PR 00961-7033

Mailing address

100 Paseo San Pablo
Edif Cadilla Oficina 405
Bayamon, PR 00961-7033
Phone (787) 269-5655

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Puerto Rico School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

100 Paseo San Pablo
Edif Cadilla Oficina 405
Bayamon, PR 00961-7033
Phone (787) 269-5655

410 Ave de Diego Condominio Windsor Tower
Apt 1006
San Juan, PR 00923

410 Calle de Diego
San Juan, PR 00923-3000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
23690PRMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1580601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1598396129",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 PASEO SAN PABLO",
            "address_2": "EDIF CADILLA OFICINA 405",
            "city": "BAYAMON",
            "state": "PR",
            "postal_code": "009617033",
            "telephone_number": "787-269-5655",
            "fax_number": "787-979-1179"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 PASEO SAN PABLO",
            "address_2": "EDIF CADILLA OFICINA 405",
            "city": "BAYAMON",
            "state": "PR",
            "postal_code": "009617033",
            "telephone_number": "787-269-5655",
            "fax_number": "787-979-1179"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "DIEGO",
        "middle_name": "JOSE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-02-02",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "23690",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bayamon, PR

Sources for this page

Verify at the official NPI Registry.