Individual provider Active NPI

Frank Diaz, M.D.

  • Internal Medicine Physician
  • Greenacres, FL
National Provider Identifier
1851736300
Registry record updated Mar 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
ME138337 Issued in FL
Practice address
5799 Lake Worth Rd
Greenacres, FL 33463-3207
Phone
(561) 967-0234
Fax
(561) 439-4833
NPI assigned
May 9, 2013
Last updated
Mar 14, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X ME138337 FL Primary
Student in an Organized Health Care Education/Training Program 390200000X 29,638-R PR

Addresses

Primary practice location

5799 Lake Worth Rd
Greenacres, FL 33463-3207

Mailing address

6101 Blue Lagoon Dr Ste 400
Miami, FL 33126-2051
Phone (305) 500-2000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address frank.diaz.1@29601.direct.athenahealth.com

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20190131000306 FL Practitioner - Internal MedicinePractitioner - General Practice 1557608445 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: General Practice
Education
Other, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Conviva Medical Center Management, LLCGroup PAC ID 4284717422, 507 clinicians

Practice addresses (Care Compare)

5799 Lake Worth Rd
Greenacres, FL 33463-3207
Phone (561) 967-0234

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ME138337FLMDInternal Medicine Physician
29,638-RPRMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Conviva Medical Center Management LLC Internal Medicine CurrentSince Jan 21, 2019 Accepting new patients

Locations

6221 N Federal Hwy
Ft Lauderdale, FL 33308
Phone (954) 491-1686

5799 Lake Worth Rd
Greenacres, FL 33463
Phone (561) 967-0234

440 W 49th St
Hialeah, FL 33012
Phone (305) 828-5000

4960 SW 72nd Ave
Ste 406
Miami, FL 33155

6101 Blue Lagoon Dr
Ste 400
Miami, FL 33126
Phone (305) 500-2114

3731 Lake Worth Rd
Palm Springs, FL 33461
Phone (561) 967-0234

3731 Lake Worth Rd
Ste 1
Palm Springs, FL 33461
Phone (561) 967-0234

Interoperability endpoints

  • Direct secure messaging: frank.diaz.1@29601.direct.athenahealth.com

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1368057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773446400000",
    "number": "1851736300",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6101 BLUE LAGOON DR STE 400",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331262051",
            "telephone_number": "305-500-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5799 LAKE WORTH RD",
            "city": "GREENACRES",
            "state": "FL",
            "postal_code": "334633207",
            "telephone_number": "561-967-0234",
            "fax_number": "561-439-4833"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "FRANK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-09",
        "last_updated": "2026-03-14",
        "certification_date": "2026-03-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME138337",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "PR",
            "license": "29,638-R",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "frank.diaz.1@29601.direct.athenahealth.com",
            "affiliation": "N",
            "address_1": "5799 Lake Worth Rd",
            "city": "Greenacres",
            "state": "FL",
            "country_code": "US",
            "postal_code": "334633207",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Greenacres, FL

Sources for this page

Verify at the official NPI Registry.