OLIVIA LAURENNE WESSLEN MD
NPI 1386006203
Allergy & Immunology in Charlotte, NC
About Olivia Laurenne Wesslen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLIVIA LAURENNE WESSLEN MD (NPI 1386006203) is an individual allergy & immunology provider in Charlotte, North Carolina, licensed in North Carolina (2019-01198) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Carolinas Medical Center/behav Health, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Olivia Laurenne Wesslen Md 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 Reassignment
Medicare enrollment records show Olivia Wesslen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charlotte, NC 28210
- Reassigned Medicare billing, North Carolina enrollment
- 2,057 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carolinas Medical Center/Behav Health
Acute Care Hospitals · Charlotte, NCMedicare 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.
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.
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 Olivia Wesslen's NPI number?
The NPI number for Olivia Wesslen is 1386006203. It was assigned to this individual provider in the NPPES registry on March 22, 2016.
Where is Olivia Wesslen located?
Olivia Wesslen practices at 10650 Park Rd, Charlotte, NC 28210. The listed phone number is (704) 667-3960.
What is Olivia Wesslen's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Olivia Wesslen enrolled in Medicare?
Yes. Olivia Wesslen 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 organization bills Medicare for Olivia Wesslen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Wesslen reassigns Medicare benefits to Carolinas Physicians Network Inc (Charlotte, NC). The 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 Olivia Wesslen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Olivia Wesslen accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 4 other insurers list Olivia Wesslen 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 Olivia Wesslen affiliated with any hospitals?
According to CMS data, Olivia Wesslen is affiliated with Carolinas Medical Center/Behav Health.
When was this NPI record last updated?
The NPPES record for Olivia Wesslen was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 days 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.
# Olivia Laurenne Wesslen, MD · NPI 1386006203
Allergy & Immunology physician in Charlotte, North Carolina. Individual provider, active in the CMS NPPES registry since March 22, 2016.
## Identity
- **NPI:** 1386006203 (Entity type: Individual)
- **Enumerated:** March 22, 2016
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** 2019-01198 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 10650 PARK RD, Charlotte, NC 28210-8538
- **Phone:** (704) 667-3960
## 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:** Carolinas Physicians Network Inc (NPI 1548876923, Charlotte, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** West Virginia University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** September 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1386006203) · Data from the CMS NPPES public registry.