NPPES file of Aug 9, 2026

Mackenzie Marky, AGACNP-BC

Nurse Practitioner · Newark, DE

Mackenzie Marky, AGACNP-BC is a nurse practitioner with a practice address in Newark, Delaware, and NPI 1891407482, issued on Dec 15, 2022. Check the license (Delaware LP-0010605, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891407482
Name
Mackenzie Marky
Credential
AGACNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License number
LP-0010605 DE
Self-reported in NPPES; status is on the state search
Practice location
4755 Ogletown Stanton RD Ste 1070, Newark, DE 19718
Phone
(302) 733-1663
Enumerated
Dec 15, 2022
Record last updated
Feb 9, 2023
Medicare enrollment
Enrolled (PECOS I20230119001697); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4755 Ogletown Stanton RD Ste 1070

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susan Bluhm, ACNPNurse Practitioner1750254314
  2. Rose Boyer-Wilcox, AGNPAdult Health Nurse Practitioner1548087414
  3. Heather DennisNurse Practitioner1881112787
  4. Alyssa Dixon, AGACNPRegistered Nurse1194616052
  5. Alyssa Doctor, AGACNPAdult Health Nurse Practitioner1346094059
  6. Jacob Ebner, PA-CPhysician Assistant1316627813

Verify Mackenzie Marky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license LP-0010605
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Delaware license search

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51% fewer Medicare Part D claims than the average nurse practitioner in 2024

540 Medicare Part D claims for 116 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Mackenzie Marky540
  2. Specialty average1,109

Most prescribed

  1. Warfarin Sodium41 claims
  2. Hydralazine Hcl38 claims
  3. Bumetanide37 claims
  4. Spironolactone36 claims
  5. Potassium Chloride35 claims
  6. Metoprolol Succinate33 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $446.74

15 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mackenzie Marky$446.74
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Christiana Care Health Services IncNewark, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mackenzie Marky among 545 nurse practitioner records in Delaware

Mackenzie Marky, AGACNP-BC is one of 545 nurse practitioner records with a practice address in Delaware. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 85% of them.

  • NPI issued2022 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2022 · median 2017 among the 291 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

113 nurse practitioner records list a practice address in Newark

They are 113 of the 4,662 NPPES records with a practice address in Newark, and 545 nurse practitioner records in Delaware.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lynne Bouffard, NPNewark, DE 197181306911011
  2. Janet Dutcher, NNPNewark, DE 197181861477390
  3. Eileen Evangelista, NPNewark, DE 197181194155036
  4. Daniela Fernandez, NPNewark, DE 197181629485081
  5. Amanda Galloway, NPNewark, DE 197181154746832
  6. Deborah Hassler, NPNewark, DE 197181245297324
  7. Nicole Heap, FNPNewark, DE 197181235575614
  8. Jung Kim, ANPNewark, DE 197181902218522

Common questions

What is Mackenzie Marky, AGACNP-BC's NPI number?

Mackenzie Marky, AGACNP-BC's National Provider Identifier (NPI) is 1891407482, issued on Dec 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Marky, AGACNP-BC located?

The NPPES record lists a practice address at 4755 Ogletown Stanton RD Ste 1070, Newark, DE, 19718. Phone: (302) 733-1663. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Marky, AGACNP-BC's license?

NPPES lists Delaware license number LP-0010605, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Mackenzie Marky, AGACNP-BC prescribe under Medicare Part D?

In 2024, Mackenzie Marky, AGACNP-BC had 540 Medicare Part D claims for 116 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.