ONEHEART, LLC
NPI 1467188912
Internal Medicine - Cardiovascular Disease in Carolina, PR
About Oneheart, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ONEHEART, LLC (NPI 1467188912) is a healthcare organization registered as a cardiovascular disease in Carolina, Puerto Rico and active in the NPI registry since July 2022. The organization lists Amaranza Marie Grillasca, Office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Oneheart, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Oneheart, LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Oneheart, LLC's NPI number?
The NPI number for Oneheart, LLC is 1467188912. It was assigned to this organization in the NPPES registry on July 27, 2022.
Where is Oneheart, LLC located?
Oneheart, LLC is located at Ave. Los Gobernadores Esq. Calle Dalia Suite #104, Carolina, PR 00979. The listed phone number is (787) 324-6764.
What is Oneheart, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Oneheart, LLC enrolled in Medicare?
Yes. Oneheart, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Oneheart, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Oneheart, LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Oneheart, LLC was last updated on July 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Oneheart, Llc · NPI 1467188912
Cardiovascular Disease organization in Carolina, Puerto Rico. Organization record, active in the CMS NPPES registry since July 27, 2022.
## Identity
- **NPI:** 1467188912 (Entity type: Organization)
- **Enumerated:** July 27, 2022
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Organization subpart:** No
- **Authorized official:** Amaranza Grillasca, OFFICE MANAGER
## Practice location
- **Address:** AVE. LOS GOBERNADORES ESQ. CALLE DALIA, SUITE #104, Carolina, PR 00979
- **Phone:** (787) 324-6764
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Cardiovascular Disease (Cardiology)) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 27, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1467188912) · Data from the CMS NPPES public registry.