TRILLIUM CLINIC
NPI 1093419566
Dermatology in Chapel Hill, NC
About Trillium Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRILLIUM CLINIC (NPI 1093419566) is a healthcare organization registered as a dermatology in Chapel Hill, North Carolina and active in the NPI registry since March 2023. The organization holds a CLIA Certificate of Compliance certificate valid through May 31, 2028, maintains 2 additional practice locations, and lists Stefan Craig Weiss, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 2
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 Clinic 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 Trillium Clinic, 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 34D2286237
Trillium Clinic, PLLC · Chapel Hill, NCFrequently 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 Clinic's NPI number?
The NPI number for Trillium Clinic is 1093419566. It was assigned to this organization in the NPPES registry on March 29, 2023.
Where is Trillium Clinic located?
Trillium Clinic is located at 100 Timberhill Pl Unit 110, Chapel Hill, NC 27514. The listed phone number is (919) 710-8100.
What is Trillium Clinic's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Trillium Clinic enrolled in Medicare?
Yes. Trillium Clinic is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Trillium Clinic?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Trillium Clinic. 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.
Does Trillium Clinic hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 34D2286237) is associated with this NPI, valid through May 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Trillium Clinic accept?
Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of NC and Cigna Healthcare list Trillium Clinic 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 Clinic was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Trillium Clinic · NPI 1093419566
Dermatology organization in Chapel Hill, North Carolina. Organization record, active in the CMS NPPES registry since March 29, 2023.
## Identity
- **NPI:** 1093419566 (Entity type: Organization)
- **Enumerated:** March 29, 2023
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **Organization subpart:** No
- **Authorized official:** Stefan Weiss, PRESIDENT
## Practice location
- **Address:** 100 TIMBERHILL PL UNIT 110, Chapel Hill, NC 27514-1962
- **Phone:** (919) 710-8100 · **Fax:** (919) 747-3999
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Dermatology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 19, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1093419566) · Data from the CMS NPPES public registry.