STEPHEN MANTZOURIS FNP-C
NPI 1932514825
Nurse Practitioner in Chapel Hill, NC
About Stephen Mantzouris Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN MANTZOURIS FNP-C (NPI 1932514825) is an individual nurse practitioner in Chapel Hill, North Carolina, licensed in North Carolina (5006959) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and maintains a secondary practice location in Charlotte.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Stephen Mantzouris Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Stephen Mantzouris reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chapel Hill, NC 27514
- Reassigned Medicare billing, North Carolina enrollment
- 2,797 clinicians in this Medicare group
Durham, NC 27713
- Reassigned Medicare billing, North Carolina enrollment
- 8 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unc Hospitals
Acute Care Hospitals · Chapel Hill, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27514 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES
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 Stephen Mantzouris's NPI number?
The NPI number for Stephen Mantzouris is 1932514825. It was assigned to this individual provider in the NPPES registry on June 30, 2014.
Where is Stephen Mantzouris located?
Stephen Mantzouris practices at 220 Elizabeth St Unit D8, Chapel Hill, NC 27514. The listed phone number is (910) 964-5979.
What is Stephen Mantzouris's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Stephen Mantzouris enrolled in Medicare?
Yes. Stephen Mantzouris is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Stephen Mantzouris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Mantzouris reassigns Medicare benefits to 2 organizations: University Of North Carolina At Chapel Hill (Chapel Hill, NC) and Landmark Medical Of North Carolina PC (Durham, NC). 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 Stephen Mantzouris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Mantzouris accept?
Health plans from Blue Cross and Blue Shield of NC and UnitedHealthcare list Stephen Mantzouris 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.
Is Stephen Mantzouris affiliated with any hospitals?
According to CMS data, Stephen Mantzouris is affiliated with Unc Hospitals.
When was this NPI record last updated?
The NPPES record for Stephen Mantzouris was last updated on April 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Stephen Mantzouris, FNP-C · NPI 1932514825
Nurse Practitioner physician in Chapel Hill, North Carolina. Individual provider, active in the CMS NPPES registry since June 30, 2014.
## Identity
- **NPI:** 1932514825 (Entity type: Individual)
- **Enumerated:** June 30, 2014
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 5006959 (North Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 220 ELIZABETH ST, UNIT D8, Chapel Hill, NC 27514
- **Phone:** (910) 964-5979
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): University Of North Carolina At Chapel Hill (NPI 1780669200, Chapel Hill, NC); Landmark Medical Of North Carolina PC (NPI 1326547514, Durham, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** April 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1932514825) · Data from the CMS NPPES public registry.