TRILLIUM CARE GROUP LLC
NPI 1477629640
Psychologist in Elm Grove, WI
About Trillium Care Group Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRILLIUM CARE GROUP LLC (NPI 1477629640) is a healthcare organization registered as a psychologist in Elm Grove, Wisconsin and active in the NPI registry since November 2006. The organization lists Teresa C Ortiz, Clinical Director Psychotherapist, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Trillium Care Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Trillium Care Group LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Elm Grove, WI 53122
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 Trillium Care Group LLC's NPI number?
The NPI number for Trillium Care Group LLC is 1477629640. It was assigned to this organization in the NPPES registry on November 28, 2006.
Where is Trillium Care Group LLC located?
Trillium Care Group LLC is located at 500 Elm Grove Rd Suite 100, Elm Grove, WI 53122. The listed phone number is (262) 782-2090.
What is Trillium Care Group LLC's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Trillium Care Group LLC enrolled in Medicare?
Yes. Trillium Care Group LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Trillium Care Group LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Trillium Care Group 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. The largest specialties are Clinical Social Worker (3) and Clinical Psychologist (1). Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Trillium Care Group LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Trillium Care Group LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Trillium Care Group LLC was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.