Ana Maria Mesignak Yllas, RBT

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

APRN11026028 Issued in FL

Practice address

1440 Royal Palm Beach Blvd
Royal Palm Beach, FL 33411-1608

Phone

(561) 784-4481

NPI assigned

Nov 15, 2021

Sex

Female

Sole proprietor

Yes

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, 2022

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)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Networks

• Optimum HealthCare HMO Network
• Freedom Health HMO Network

Interoperability endpoints

• Direct secure messaging: ana.mesignak.yllas.1@29601.direct.athenahealth.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.

• Conviva Medical Center Management LLC

  • Internal Medicine Physician
  • Miami, FL
  • NPI 1649324278
  Medicare reassignment Care Compare group NPD
• Metcare of Florida, Inc

  • Internal Medicine Physician
  • Hialeah, FL
  • NPI 1902893225
  Medicare reassignment NPD
• Metcare of Florida, Inc

  • Internal Medicine Physician
  • Port Orange, FL
  • NPI 1619433869
  NPD
• Metcare of Florida

  • Internal Medicine Physician
  • Boca Raton, FL
  • NPI 1811983778
  NPD (past)

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

{
    "created_epoch": "1636934400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1205592052",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1440 ROYAL PALM BEACH BLVD",
            "city": "ROYAL PALM BEACH",
            "state": "FL",
            "postal_code": "334111608",
            "telephone_number": "561-784-4481"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1440 ROYAL PALM BEACH BLVD",
            "city": "ROYAL PALM BEACH",
            "state": "FL",
            "postal_code": "334111608",
            "telephone_number": "561-784-4481"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESIGNAK YLLAS",
        "first_name": "ANA",
        "middle_name": "MARIA",
        "credential": "RBT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-11-15",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "APRN11026028",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ana.mesignak.yllas.1@29601.direct.athenahealth.com",
            "affiliation": "N",
            "address_1": "1440 Royal Palm Beach Blvd",
            "city": "Royal Palm Beach",
            "state": "FL",
            "country_code": "US",
            "postal_code": "334111608",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mercedcare
• Merit Care Services, LLC
• Merricare Community Integrated Services
• Isis Niuris Mesa Medina
• Rhodena Mesadieu, LCSW
• Patricia Ann Mesmer, MS ,CAP, CMHP, ICADC
• Michelle Davis LCSW, LLC
• Midtown Imaging LLC
• David Neal Migdal, D.C.
• Millennium Health Services

• Family Nurse Practitioner in Royal Palm Beach, FL
• Providers in Royal Palm Beach, FL by specialty
• Family Nurse Practitioner in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 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.