GIA ALESSANDRA CORP.
NPI 1598698052
Nurse Practitioner - Gerontology in Miami, FL
About Gia Alessandra Corp. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GIA ALESSANDRA CORP. (NPI 1598698052) is a healthcare organization registered as a gerontology in Miami, Florida and active in the NPI registry since June 2026. The organization lists Giannina Gayoso, Owner, 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)
Gia Alessandra Corp. 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 Gia Alessandra Corp., 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 Gia Alessandra Corp.'s NPI number?
The NPI number for Gia Alessandra Corp. is 1598698052. It was assigned to this organization in the NPPES registry on June 4, 2026.
Where is Gia Alessandra Corp. located?
Gia Alessandra Corp. is located at 13426 SW 14th Ln, Miami, FL 33184. The listed phone number is (786) 332-0397.
What is Gia Alessandra Corp.'s specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Gia Alessandra Corp. enrolled in Medicare?
Yes. Gia Alessandra Corp. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Gia Alessandra Corp.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Gia Alessandra Corp.. 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 Gia Alessandra Corp. was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Gia Alessandra Corp. · NPI 1598698052
Gerontology organization in Miami, Florida. Organization record, active in the CMS NPPES registry since June 4, 2026.
## Identity
- **NPI:** 1598698052 (Entity type: Organization)
- **Enumerated:** June 4, 2026
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **Organization subpart:** No
- **Authorized official:** Giannina Gayoso, OWNER
## Practice location
- **Address:** 13426 SW 14TH LN, Miami, FL 33184-1800
- **Phone:** (786) 332-0397
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nurse Practitioner) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 4, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1598698052) · Data from the CMS NPPES public registry.