Ivan Grenier, ARNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

APRN11008772 Issued in FL

Practice address

5673 SW 137TH Ave
Miami, FL 33183-1101

Phone

(305) 385-3949

NPI assigned

Aug 26, 2020

Sex

Male

Sole proprietor

Yes

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 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, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

South Health LLCGroup PAC ID 1850838541, 19 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• South Health LLC

  • Pediatric Endocrinology Physician
  • Ave Maria, FL
  • NPI 1235974916

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Excellence Medical Group Corp

  • Psychiatry Physician
  • Miami, FL
  • NPI 1497049423

  Multi-Specialty

  Medicare reassignment NPD
• Psychological & Behavioral Therapy Services, Inc

  • Counseling Psychologist
  • Miami, FL
  • NPI 1003537788

  Multi-Specialty

  NPD (past)

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

{
    "created_epoch": "1598400000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747785600000",
    "number": "1295348654",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14104 SW 42ND TER",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331753644",
            "telephone_number": "786-587-4549"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5673 SW 137TH AVE",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331831101",
            "telephone_number": "305-385-3949"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRENIER",
        "first_name": "IVAN",
        "credential": "ARNP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-08-26",
        "last_updated": "2025-05-21",
        "certification_date": "2025-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "APRN11008772",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "FL",
            "license": "APRN11008772",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Steve Leon Greiver
• Grenier Behavioral Health Inc
• Dianexys Grenier Cruz
• Erika Grenier
• Ernesto Manuel Grenier, M.D.
• Ivania Grenier, ARNP
• Lourdes Grenier, MSW
• Gresco Inc
• Jeannie Irma Gresseau, APRN
• Elia Esther Gressin Zapata, CERTIFIED DOULA DONA

• Psychiatric/Mental Health Nurse Practitioner in Miami, FL
• Providers in Miami, FL by specialty
• Psychiatric/Mental Health Nurse Practitioner in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.