Guillermo David Alfonso Jr., DO

Primary specialty

Pediatric Radiology PhysicianTaxonomy code 2085P0229X

License

34.017009 Issued in OH

Practice address

3333 Burnet Ave
Cincinnati, OH 45229-3026

Phone

(513) 636-4200

NPI assigned

Mar 21, 2019

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 OH, KY2 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

Pediatric Medicine

Education

Edward Via Col of Osteo Medicine-Carolinas Campus, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Children'S Hospital Medical CenterGroup PAC ID 8426955733, 716 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Cincinnati Children'S Hospital Medical Center Hospital, Cincinnati, OH, CCN 363300

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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.

• Children'S Hospital Medical Center

  • Pediatrics Physician
  • Cincinnati, OH
  • NPI 1609915784
  Medicare reassignment Care Compare group NPD
• University of Kentucky

  • Diagnostic Radiology Physician
  • Lexington, KY
  • NPI 1770771974
  Medicare reassignment NPD

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

• Children'S Hospital Medical Center

  • Children's Hospital
  • Cincinnati, OH
  • NPI 1548212988
  Care Compare affiliation

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

{
    "created_epoch": "1553126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756166400000",
    "number": "1124588561",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3333 BURNET AVE, ML 5031",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452293026",
            "telephone_number": "513-636-4200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3333 BURNET AVE",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452293026",
            "telephone_number": "513-636-4200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 Rose St",
            "address_purpose": "LOCATION",
            "city": "Lexington",
            "state": "KY",
            "postal_code": "405363026",
            "country_code": "US",
            "telephone_number": "859-323-2222",
            "fax_number": "859-323-5090",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALFONSO",
        "first_name": "GUILLERMO",
        "middle_name": "DAVID",
        "name_suffix": "Jr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-21",
        "last_updated": "2025-08-26",
        "certification_date": "2025-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085P0229X",
            "taxonomy_group": "",
            "desc": "Radiology, Pediatric Radiology",
            "state": "KY",
            "license": "TP522",
            "primary": false
        },
        {
            "code": "2085P0229X",
            "taxonomy_group": "",
            "desc": "Radiology, Pediatric Radiology",
            "state": "OH",
            "license": "34.017009",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Vinita Marie Alexander, MD
• Alexis Health Service LLC
• Elizabeth Alfano, SWT
• Ligia Maria Alfaro Cruz, M.D.
• Moh'D Alfawa'Reh, M.D.
• John M Alford Jr., D.O.
• Clare Evans Algeo, MD
• Lavette Norma Alhajahjeh
• Abdel-Rahman Kamal Alhawamdeh, M.D.
• Taha Alhayani, PHARMD

• Pediatric Radiology Physician in Cincinnati, OH
• Providers in Cincinnati, OH by specialty
• Pediatric Radiology Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 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.
• 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.