IVAN GRENIER ARNP
NPI 1295348654
Nurse Practitioner - Psychiatric/Mental Health in Miami, FL
About Ivan Grenier Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IVAN GRENIER ARNP (NPI 1295348654) is an individual psychiatric/mental health provider in Miami, Florida, licensed in Florida (APRN11008772) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ivan Grenier Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Ivan Grenier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Miami, FL 33126
- Reassigned Medicare billing, Florida enrollment
- 13 clinicians in this Medicare group
Ave Maria, FL 34142
- Reassigned Medicare billing, Florida enrollment
- 35 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33183 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ivan Grenier's NPI number?
The NPI number for Ivan Grenier is 1295348654. It was assigned to this individual provider in the NPPES registry on August 26, 2020.
Where is Ivan Grenier located?
Ivan Grenier practices at 5673 SW 137th Ave, Miami, FL 33183. The listed phone number is (305) 385-3949.
What is Ivan Grenier's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Ivan Grenier enrolled in Medicare?
Yes. Ivan Grenier is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ivan Grenier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ivan Grenier reassigns Medicare benefits to 2 organizations: Excellence Medical Group Corp (Miami, FL) and South Health LLC (Ave Maria, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ivan Grenier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ivan Grenier accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AmeriHealth Caritas Next and Cigna HealthCare of Florida, Inc. and 5 other insurers list Ivan Grenier as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ivan Grenier was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ivan Grenier, ARNP · NPI 1295348654
Psychiatric/Mental Health physician in Miami, Florida. Individual provider, active in the CMS NPPES registry since August 26, 2020.
## Identity
- **NPI:** 1295348654 (Entity type: Individual)
- **Enumerated:** August 26, 2020
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** APRN11008772 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5673 SW 137TH AVE, Miami, FL 33183-1101
- **Phone:** (305) 385-3949
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Excellence Medical Group Corp (NPI 1497049423, Miami, FL); South Health LLC (NPI 1235974916, Ave Maria, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** May 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1295348654) · Data from the CMS NPPES public registry.