DESIREE MICHELLE TIET
NPI 1124542261
Social Worker - Clinical in Riverside, CA
About Desiree Michelle Tiet NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DESIREE MICHELLE TIET (NPI 1124542261) is an individual clinical provider in Riverside, California, licensed in California (96242) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Desiree Michelle Tiet is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Desiree Tiet reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Riverside, CA 92505
- Reassigned Medicare billing, California enrollment
- 5,228 clinicians in this Medicare group
Los Angeles, CA 90001
- Reassigned Medicare billing, California enrollment
- 9 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 92506 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIVERSIDE, CA 92506
RIVERSIDE, CA 92506
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 Desiree Tiet's NPI number?
The NPI number for Desiree Tiet is 1124542261. It was assigned to this individual provider in the NPPES registry on July 31, 2017.
Where is Desiree Tiet located?
Desiree Tiet practices at 3576 Arlington Ave Ste 100, Riverside, CA 92506. The listed phone number is (951) 374-1555.
What is Desiree Tiet's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Desiree Tiet enrolled in Medicare?
Yes. Desiree Tiet is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Desiree Tiet's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Desiree Tiet reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Riverside, CA) and Tessie Cleveland Community Services Corporation (Los Angeles, CA). 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 Desiree Tiet'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 Desiree Tiet was last updated on September 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.