MACKENZIE STEEN PA-C
NPI 1124593462
Physician Assistant - Surgical in Charlotte, NC

Active since October 12, 2018PECOS EnrolledAccepts Medicare Assignment
1237 HARDING PLACE, SUITE 4300, CHARLOTTE, NC 28204(704) 373-0212(704) 468-3675 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 13, 2025, Dec 7, 2020, Oct 12, 2018 (3 updates tracked since 2018).

About Mackenzie Steen Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MACKENZIE STEEN PA-C (NPI 1124593462) is an individual surgical provider in Charlotte, North Carolina, licensed in Illinois (085-006755) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS, is affiliated with Carolinas Medical Center-northeast, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1124593462
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameMACKENZIE STEENCredential: PA-C
Location Address1237 HARDING PLACE, SUITE 4300Charlotte, NC 28204
Mailing Address1237 Harding Place, Suite 4300Charlotte, NC 28204 · (704) 373-0212 · Fax (704) 468-3675
Fax(704) 468-3675
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateOctober 12, 2018
Last NPPES UpdateNovember 13, 20253 updates tracked since enumeration
NPPES CertifiedNovember 13, 2025
NPI 1124593462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
Licenses Licensed in IL · 085-006755 Licensed in NC · 0010-15227
1237 HARDING PLACE, Charlotte, NC 28204

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mackenzie Steen Pa-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.

PECOS PAC ID1456605690
PECOS Enrollment IDI20251112000332
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

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.

Harvest of vein using an endoscope 33508
Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.
16 services16 patients
Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
14 services14 patients
Coronary artery bypass using vein or artery graft, 2 grafts 33518
A coronary artery bypass with 2 grafts is a surgery to improve blood flow to your heart. A surgeon takes a healthy vein or artery from your body and attaches it to the blocked coronary artery. This creates a new path for blood to flow, bypassing the blockage.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Carolinas Medical Center-Northeast

Acute Care Hospitals · Concord, NC
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number340001
Location920 Church St NConcord, NC 28025 · Cabarrus County
Emergency services Birthing friendly

Atrium Health Pineville

Acute Care Hospitals · Charlotte, NC
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number340098
Location10628 Park RdCharlotte, NC 28210 · Mecklenburg County
Emergency services Birthing friendly

Carolinas Medical Center/Behav Health

Acute Care Hospitals · Charlotte, NC
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number340113
Location1000 Blythe BlvdCharlotte, NC 28203 · Mecklenburg County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Acute Care)
1237 HARDING PLACE, SUITE 4300
CHARLOTTE, NC 28204
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
1237 HARDING PLACE, SUITE 4100
CHARLOTTE, NC 28204
Internal Medicine (Cardiovascular Disease)
1237 HARDING PLACE, STE 3100
CHARLOTTE, NC 28204
Internal Medicine (Clinical Cardiac Electrophysiology)
1237 HARDING PLACE
CHARLOTTE, NC 28204
Physician Assistant (Medical)
1237 HARDING PLACE, SUITE 3100
CHARLOTTE, NC 28204
Physician Assistant
1237 HARDING PLACE, SUITE 4300
CHARLOTTE, NC 28204
Dietitian, Registered
1237 HARDING PLACE, STE 4100
CHARLOTTE, NC 28204
Internal Medicine (Cardiovascular Disease)
1237 HARDING PLACE
CHARLOTTE, NC 28204

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 Mackenzie Steen's NPI number?

The NPI number for Mackenzie Steen is 1124593462. It was assigned to this individual provider in the NPPES registry on October 12, 2018.

Where is Mackenzie Steen located?

Mackenzie Steen practices at 1237 Harding Place Suite 4300, Charlotte, NC 28204. The listed phone number is (704) 373-0212.

What is Mackenzie Steen's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Mackenzie Steen enrolled in Medicare?

Yes. Mackenzie Steen 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.

What insurance does Mackenzie Steen accept?

Health plans from Blue Cross and Blue Shield of NC, BlueCross BlueShield of South Carolina, InStil Health and Oscar Health Plan of North Carolina, Inc list Mackenzie Steen 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 Mackenzie Steen affiliated with any hospitals?

According to CMS data, Mackenzie Steen is affiliated with Carolinas Medical Center-Northeast, Atrium Health Pineville and Carolinas Medical Center/Behav Health.

When was this NPI record last updated?

The NPPES record for Mackenzie Steen was last updated on November 13, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.