Individual provider Active NPI

Gerald C Mazo Cruzado, MD

  • Internal Medicine Physician
  • Cayey, PR
National Provider Identifier
1407173545
Registry record updated Feb 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
19021 Issued in PR
Practice address
Hospital Mendoza Cayey
4 Calle Mendoza
Cayey, PR 00936
Phone
(787) 263-0739
NPI assigned
Apr 29, 2010
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 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 19021 PR Primary

Addresses

Primary practice location

Hospital Mendoza Cayey
4 Calle Mendoza
Cayey, PR 00936

Mailing address

400 Calle Calaj
Suite 51
San Juan, PR 00918
Phone (939) 350-9561

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PR
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.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190212000447 PR Practitioner - Internal Medicine 9931447299 Reassigns benefits to 2 organizations
Practice locations: Cayey, PR

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hospital Menonita de CayeyGroup PAC ID 2466449657, 57 clinicians

Practice addresses (Care Compare)

Carretera 14 Interior
Bo Rincon
Cayey, PR 00737-2800
Phone (787) 434-1700

Hospital & facility affiliations

  • Hospital Menonita de Cayey Hospital, Cayey, PR, CCN 400013
  • Hospital Menonita Guayama Hospital, Guayama, PR, CCN 400048

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
19021PRMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hospital Menonita de Cayey CurrentSince Nov 26, 2017 Accepting new patients
Mennonite General Hospital Inc Current Accepting new patients
Mennonite General Hospital Inc. CurrentSince Jun 22, 2019 Accepting new patients
Mennonite General Hospital Inc CurrentSince Jun 22, 2019 Accepting new patients
Hospital Menonita de Cayey CurrentSince Nov 26, 2017 Accepting new patients
Hospital Menonita Ponce Inc Past Accepting new patients
Southeastern in Hospital Medical Services LLC PastSince Jun 12, 2022 Accepting new patients
Hospital Menonita Guayama Inc Past Accepting new patients

Organizations & group practices 8

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1272499200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772150400000",
    "number": "1407173545",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 CALLE CALAJ",
            "address_2": "SUITE 51",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "00918",
            "telephone_number": "939-350-9561"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "HOSPITAL MENDOZA CAYEY",
            "address_2": "4 CALLE MENDOZA",
            "city": "CAYEY",
            "state": "PR",
            "postal_code": "00936",
            "telephone_number": "787-263-0739"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAZO CRUZADO",
        "first_name": "GERALD",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-04-29",
        "last_updated": "2026-02-27",
        "certification_date": "2026-02-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "19021",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cayey, PR

Sources for this page

Verify at the official NPI Registry.