TIVA LLC
NPI 1265159131
Anesthesiology - Pain Medicine in San Juan, PR
About Tiva Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIVA LLC (NPI 1265159131) is a healthcare organization registered as a pain medicine in San Juan, Puerto Rico and active in the NPI registry since October 2022. The organization lists Eduardo Irizarry Nieves, President, 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)
Tiva 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 Tiva 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 Tiva LLC's NPI number?
The NPI number for Tiva LLC is 1265159131. It was assigned to this organization in the NPPES registry on October 21, 2022.
Where is Tiva LLC located?
Tiva LLC is located at 361 Ave Escorial Urb Caparra Heights, San Juan, PR 00920. The listed phone number is (787) 781-7478.
What is Tiva LLC's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Tiva LLC enrolled in Medicare?
Yes. Tiva LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Tiva LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pain Management) reassigns their Medicare billing to Tiva 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 Tiva LLC was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Tiva Llc · NPI 1265159131
Pain Medicine organization in San Juan, Puerto Rico. Organization record, active in the CMS NPPES registry since October 21, 2022.
## Identity
- **NPI:** 1265159131 (Entity type: Organization)
- **Enumerated:** October 21, 2022
- **Primary specialty:** Anesthesiology - Pain Medicine · taxonomy 207LP2900X
- **Organization subpart:** No
- **Authorized official:** Eduardo Irizarry Nieves, PRESIDENT
## Practice location
- **Address:** 361 AVE ESCORIAL, URB CAPARRA HEIGHTS, San Juan, PR 00920-3508
- **Phone:** (787) 781-7478
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Pain Management) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1265159131) · Data from the CMS NPPES public registry.