YINI DIAZ
NPI 1912367137
Social Worker - Clinical in Providence, RI
About Yini Diaz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YINI DIAZ (NPI 1912367137) is an individual clinical provider in Providence, Rhode Island, licensed in Rhode Island (ISW03263) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Yini Diaz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Yini Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Warwick, RI 02886
- Reassigned Medicare billing, Rhode Island enrollment
- 60 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 02907 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 10
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 Yini Diaz's NPI number?
The NPI number for Yini Diaz is 1912367137. It was assigned to this individual provider in the NPPES registry on March 1, 2016.
Where is Yini Diaz located?
Yini Diaz practices at 712 Broad St, Providence, RI 02907. The listed phone number is (401) 233-5060.
What is Yini Diaz's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Yini Diaz enrolled in Medicare?
Yes. Yini Diaz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Yini Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yini Diaz reassigns Medicare benefits to Osh - Ri Physicians Group, PC (Warwick, RI). The 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 Yini Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Yini Diaz was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.