Dannel Diaz Ruiz, MD

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

23235 Issued in PR

Practice address

313 Calle Pirineo
Miradero Hills
Mayaguez,, PR 00680

Phone

(787) 477-8410

NPI assigned

Jun 7, 2018

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: dannel.diazruiz.p1@direct.vitacare.nextgenshare.com

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.

• Puerto Rico Endocrinology Center LLC

  • Endocrinology, Diabetes & Metabolism Physician
  • Utuado, PR
  • NPI 1194560854

  Internal Medicine

  Medicare reassignment NPD Authorized official
• West Endocrinology Specialist

  • Endocrinology, Diabetes & Metabolism Physician
  • Mayaguez, PR
  • NPI 1831690460
  NPD (past)

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

{
    "created_epoch": "1528329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740441600000",
    "number": "1679066435",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 425",
            "city": "UTUADO",
            "state": "PR",
            "postal_code": "006410425",
            "telephone_number": "787-477-8410"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "313 CALLE PIRINEO",
            "address_2": "MIRADERO HILLS",
            "city": "MAYAGUEZ,",
            "state": "PR",
            "postal_code": "00680",
            "telephone_number": "787-477-8410"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ RUIZ",
        "first_name": "DANNEL",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-06-07",
        "last_updated": "2025-02-25",
        "certification_date": "2025-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "35253-R",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "PR",
            "license": "14699-I",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "PR",
            "license": "23235",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Diabetic Solutions Corp
• Dialysis Access Center LLC
• Diana Lopez
• Diana Lopez Soba
• Carlos David Diaz Perez, MD
• Juan R Diaz Troche Sr., MD
• Erianis Tahir Diaz
• Jose Sigfredo Diaz, MD
• Maria Antonia Diaz, M.D.
• Liliana M Diez, D.M.D.

• Endocrinology, Diabetes & Metabolism Physician in Mayaguez,, PR
• Providers in Mayaguez,, PR by specialty
• Endocrinology, Diabetes & Metabolism Physician in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.