MATRIX MEDICAL PLUS
NPI 1376973461
Nurse Practitioner in Nashville, TN
About Matrix Medical Plus NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATRIX MEDICAL PLUS (NPI 1376973461) is a healthcare organization registered as a nurse practitioner in Nashville, Tennessee and active in the NPI registry since November 2013. The organization lists Stephanie Peterson, Manager Credentialing/enrollment, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Group Practice 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Matrix Medical Plus is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
567Medicare enrollment records show 567 clinicians reassign Medicare billing to Matrix Medical Plus, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 567Source: 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 Matrix Medical Plus's NPI number?
The NPI number for Matrix Medical Plus is 1376973461. It was assigned to this organization in the NPPES registry on November 26, 2013.
Where is Matrix Medical Plus located?
Matrix Medical Plus is located at 424 Church St Ste 2600, Nashville, TN 37219. The listed phone number is (877) 564-3627.
What is Matrix Medical Plus's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Matrix Medical Plus enrolled in Medicare?
Yes. Matrix Medical Plus is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Matrix Medical Plus?
According to the CMS Revalidation Reassignment List (October 2026 release), 567 clinicians in 2 Medicare specialties reassign their Medicare billing to Matrix Medical Plus. 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 Nurse Practitioner (566) and Diagnostic Radiology (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Matrix Medical Plus was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Matrix Medical Plus · NPI 1376973461
Nurse Practitioner organization in Nashville, Tennessee. Organization record, active in the CMS NPPES registry since November 26, 2013.
## Identity
- **NPI:** 1376973461 (Entity type: Organization)
- **Enumerated:** November 26, 2013
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **Organization subpart:** No
- **Authorized official:** Stephanie Peterson, MANAGER CREDENTIALING/ENROLLMENT
## Practice location
- **Address:** 424 CHURCH ST STE 2600, Nashville, TN 37219-2379
- **Phone:** (877) 564-3627
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 567 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (566), Diagnostic Radiology (1); [full list](https://npiprofile.com/npi/1376973461/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 14, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1376973461) · Data from the CMS NPPES public registry.