Guillermo N Alonso, MD

Primary specialty

Legal MedicineTaxonomy code 173000000X

License

ME56063 Issued in FL

Practice address

8000 W Flagler St Ste 206
Miami, FL 33144-2153

Phone

(786) 703-1620

Fax

(786) 709-1619

NPI assigned

Nov 10, 2005

Last updated

Jan 7, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in FL

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

Specialty

Internal Medicine

Education

Other, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

G and G Medical Center IncGroup PAC ID 2365785680, 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Your Healthpartners Home Health Agency, Inc Home health agency, Miami, FL, CCN 687205
• Accentcare Hospice & Palliative Care of Southern Florida Hospice, Miami, FL, CCN 101543
• Coral Gables Hospital Hospital, Coral Gables, FL, CCN 100183
• Coral Gables Nursing and Rehabilitation Center Nursing home, Miami, FL, CCN 105005
• Victoria Nursing & Rehabilitation Center, Inc. Nursing home, Miami, FL, CCN 106031

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• G & G Medical Center Inc

  • Family Medicine Physician
  • Miami, FL
  • NPI 1205252376
  Medicare reassignment Care Compare group NPD
• Ultimate Medical Center & Spa LLC

  • General Practice Physician
  • Miami, FL
  • NPI 1023663259
  Medicare reassignment NPD

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

• Coral Gables Holdings LLC

  dba Coral Gables Nursing and Rehabilitation Center

  • Skilled Nursing Facility
  • Miami, FL
  • NPI 1598945651

  Nursing home

  Care Compare affiliation
• Hsa CGH LLC

  dba Coral Gables Hospital

  • General Acute Care Hospital
  • Coral Gables, FL
  • NPI 1104653153
  Care Compare affiliation
• Seasons Hospice & Palliative Care of Southern Florida, LLC

  dba AccentCare Hospice & Palliative Care of Southern Florida

  • Community Based Hospice Care Agency
  • Miami, FL
  • NPI 1841517281
  Care Compare affiliation
• Victoria Nursing & Rehabilitation Center, Inc

  • Skilled Nursing Facility
  • Miami, FL
  • NPI 1447249149

  Nursing home

  Care Compare affiliation
• Your Healthpartners Home Health Agency, Inc

  • Home Health Agency
  • Miami, FL
  • NPI 1326799073
  Care Compare affiliation

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

{
    "created_epoch": "1131580800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767744000000",
    "number": "1336120708",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3441 SW 134 COURT",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331756944",
            "telephone_number": "305-227-5582",
            "fax_number": "305-227-4133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8000 W FLAGLER ST STE 206",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331442153",
            "telephone_number": "786-703-1620",
            "fax_number": "786-709-1619"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12700 SW 128th St",
            "address_purpose": "LOCATION",
            "city": "Miami",
            "state": "FL",
            "postal_code": "331865377",
            "country_code": "US",
            "telephone_number": "305-278-7579",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALONSO",
        "first_name": "GUILLERMO",
        "middle_name": "N",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-11-10",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "173000000X",
            "taxonomy_group": "",
            "desc": "Legal Medicine",
            "state": "FL",
            "license": "ME56063",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "051636800",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Erich Alonso
• Evangelina Alonso, PSY.D.
• Francisco Alejandro Alonso, RNFA
• Gladysleidy Alonso
• Graciela Alonso, OD
• Heidy M Alonso
• Helvio Alonso, MD
• Ivon Alonso
• Jacqueline Alonso, ARNP
• Jain Alonso

• Legal Medicine in Miami, FL
• Providers in Miami, FL by specialty
• Legal Medicine in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 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.