Guillermo Torres-Viera

Primary specialty

Pediatric Cardiology PhysicianTaxonomy code 2080P0202X

License

C1-0028696 Issued in DE

Practice address

1600 Rockland Rd
Wilmington, DE 19803-3607

Phone

(302) 651-4200

Fax

(302) 651-4945

NPI assigned

Jun 20, 2014

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MD, DE2 enrollments

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 2

Specialty

Cardiovascular Disease (Cardiology)

Education

University of Puerto Rico School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Nemours FoundationGroup PAC ID 9537072483, 249 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Nemours Children's Hospital, Delaware Hospital, Wilmington, DE, CCN 083300

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gtorresviera61952@gbmcdirect.org

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.

• The Nemours Foundation

  • Multi-Specialty Clinic/Center
  • Wilmington, DE
  • NPI 1366594699
  Medicare reassignment Care Compare group NPD
• Johns Hopkins University

  dba Jhu - Anesthesia Pain MGMT

  • Pain Medicine (Anesthesiology) Physician
  • Baltimore, MD
  • NPI 1922008549
  Medicare reassignment NPD
• The Nemours Foundation

  • Children's Hospital
  • Wilmington, DE
  • NPI 1467505073
  NPD
• Johns Hopkins University

  dba JHU - 4692 Millennium Drive - Physician

  • Ophthalmology Physician
  • Belcamp, MD
  • NPI 1376342774
  NPD
• Johns Hopkins University

  dba Jhu - Pediatrics/Cardiology

  • Pediatric Cardiology Physician
  • Baltimore, MD
  • NPI 1881694263
  NPD
• The Nemours Foundation

  • Multi-Specialty Clinic/Center
  • Jacksonville, FL
  • NPI 1265585806
  NPD (past)

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

• The Nemours Foundation

  • Children's Hospital
  • Wilmington, DE
  • NPI 1467505073
  Care Compare affiliation

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

{
    "created_epoch": "1403222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1073927786",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 191",
            "city": "ROCKLAND",
            "state": "DE",
            "postal_code": "197320191",
            "telephone_number": "302-651-4200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 ROCKLAND RD",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198033607",
            "telephone_number": "302-651-4200",
            "fax_number": "302-651-4945"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TORRES-VIERA",
        "first_name": "GUILLERMO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-20",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "DE",
            "license": "C1-0028696",
            "primary": true
        },
        {
            "code": "207RA0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Adult Congenital Heart Disease",
            "state": "DE",
            "license": "C1-0028696",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Toocheck Mobile de Opt LLC
• Top Priority Home Care LLC
• Rebecca Torbay
• Cora Tori
• Seth David Torregiani, D.O.
• Karelin Torres
• Jennifer Toslu, LSW, BCBA
• Total Care Physicians, P.a.
• Total Foot Care P.a.
• Total Health & Rehabilitation, Inc

• Pediatric Cardiology Physician in Wilmington, DE
• Providers in Wilmington, DE by specialty
• Pediatric Cardiology Physician in Delaware

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.