Grace Diaz, APRN

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

9451596 Issued in FL

Practice address

1755 N Florida Ave
Lakeland, FL 33805-3109

Phone

(863) 680-7243

NPI assigned

Jan 31, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Watson Clinic LLPGroup PAC ID 1456258979, 365 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gdiaz28704@direct.watsonclinicad.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.

• Watson Clinic LLP

  • Internal Medicine Physician
  • Lakeland, FL
  • NPI 1316940695

  Obstetrics & Gynecology

  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1769817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1982554721",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1600 LAKELAND HILLS BLVD",
            "city": "LAKELAND",
            "state": "FL",
            "postal_code": "338053065",
            "telephone_number": "863-680-7000",
            "fax_number": "866-264-8519"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1755 N FLORIDA AVE",
            "city": "LAKELAND",
            "state": "FL",
            "postal_code": "338053109",
            "telephone_number": "863-680-7243"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "GRACE",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-01-31",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "FL",
            "license": "9451596",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gdiaz28704@direct.watsonclinicad.com",
            "affiliation": "Y",
            "endpointDescription": "Direct Messaging Address",
            "affiliationName": "Watson Clinic LLP",
            "address_1": "1430 Lakeland Hills Blvd",
            "city": "Lakeland",
            "state": "FL",
            "country_code": "US",
            "postal_code": "338053202",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Carlos Ernesto Diaz Ortiz, MD
• Yania Laura Diaz Rodriguez
• Abraham Diaz Vargas
• Joan Diaz-Roman, DC
• Ana-Maria Diaz, PHARMD
• Grethel Diaz, APRN11041379
• Jessica Diaz
• Rolando Ivan Diaz
• Ruben Daniel Diaz
• Wilda Diaz

• Obstetrics & Gynecology Physician in Lakeland, FL
• Providers in Lakeland, FL by specialty
• Obstetrics & Gynecology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 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.