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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MACKENZIE ERIN SHETTER CRNP
NPI 1023775822
Nurse Practitioner - Gerontology in Lancaster, PA

Active since November 29, 2021PECOS Enrolled
217 HARRISBURG AVE, LANCASTER, PA 17603(717) 544-8300(717) 544-8265 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 27, 2026, Jun 4, 2025, Nov 29, 2021 (3 updates tracked since 2021).

About Mackenzie Erin Shetter Crnp NPPES

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

MACKENZIE ERIN SHETTER CRNP (NPI 1023775822) is an individual gerontology provider in Lancaster, Pennsylvania, licensed in Pennsylvania (SP024695) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and maintains a secondary practice location in Lancaster.

NPPES Registry Identity

NPI1023775822
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMACKENZIE ERIN SHETTERCredential: CRNP
Location Address217 HARRISBURG AVELancaster, PA 17603-2964
Mailing Address217 Harrisburg AveLancaster, PA 17603-2964 · (717) 544-8300 · Fax (717) 544-8265
Phone(717) 544-8300
Fax(717) 544-8265
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateNovember 29, 2021
Last NPPES UpdateAugust 27, 20263 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1023775822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in PA · SP024695
217 HARRISBURG AVE, Lancaster, PA 17603
Open in Google Maps ↗

Other Names 1

Former Name (1)Mackenzie Erin Reffert

Secondary Practice Location 1

Location 1555 N Duke StLancaster, PA 17602-2250 · Phone (717) 544-8200

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.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 Erin Shetter Crnp 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 ID3779975743
PECOS Enrollment IDI20220125001572
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
163 services152 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
145 services114 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
54 services51 patients

Hospital Affiliations CMS Care Compare 2

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

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390100
Location555 North Duke StreetLancaster, PA 17602 · Lancaster County
Emergency services Birthing friendly

Milton S Hershey Medical Center

Acute Care Hospitals · Hershey, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390256
Location500 University DriveHershey, PA 17033 · Dauphin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17603 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MS. KIMBERLY A ANDERSEN CRNP
Nurse Practitioner (Acute Care)
217 HARRISBURG AVE, SUITE 200
LANCASTER, PA 17603
Lancaster County (717) 544-4495
DR. MELISSA LYNN MCKERNAN PULLIAM M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
217 HARRISBURG AVE, THE HEART GROUP OF LGHEALTH
LANCASTER, PA 17603
Lancaster County (717) 544-8300
DR. DANA M WEINSTEIN D.O.
Internal Medicine (Cardiovascular Disease)
217 HARRISBURG AVE, THE HEART GROUP OF LGHEALTH
LANCASTER, PA 17603
Lancaster County (717) 544-8300
JESSICA NICOLE NORTON CRNP
Nurse Practitioner (Family)
217 HARRISBURG AVE
LANCASTER, PA 17603
Lancaster County (717) 544-8300
STEPHEN IMMANUEL WARREN MD
Internal Medicine (Cardiovascular Disease)
217 HARRISBURG AVE
LANCASTER, PA 17603
Lancaster County (717) 544-8300
ELENA BIGLER CRNP
Nurse Practitioner (Gerontology)
217 HARRISBURG AVE
LANCASTER, PA 17603
Lancaster County (717) 544-8300
DR. KRISTEN E WONG MD
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
217 HARRISBURG AVE
LANCASTER, PA 17603
Lancaster County (717) 544-8300
DR. EDWARD WILLIAM SUPPLE M.D.
Internal Medicine (Cardiovascular Disease)
217 HARRISBURG AVE, THE HEART GROUP, LTD.
LANCASTER, PA 17603
Lancaster County (717) 397-5484

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 Shetter's NPI number?

The NPI number for Mackenzie Shetter is 1023775822. It was assigned to this individual provider in the NPPES registry on November 29, 2021. The provider is also known as Mackenzie Erin Reffert.

Where is Mackenzie Shetter located?

Mackenzie Shetter practices at 217 Harrisburg Ave, Lancaster, PA 17603. The listed phone number is (717) 544-8300.

What is Mackenzie Shetter's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Mackenzie Shetter enrolled in Medicare?

Yes. Mackenzie Shetter 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 Shetter accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Mackenzie Shetter 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 Shetter affiliated with any hospitals?

According to CMS data, Mackenzie Shetter is affiliated with Lancaster General Hospital and Milton S Hershey Medical Center.

When was this NPI record last updated?

The NPPES record for Mackenzie Shetter was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.