NPPES file of Aug 9, 2026

Mackenzie Hartmann, NP

Nurse Practitioner · Vestal, NY

Mackenzie Hartmann, NP is a nurse practitioner with a practice address in Vestal, New York, and NPI 1164904066, issued on Sep 6, 2018. Check the license (New York 343253, as entered in NPPES) with the New York 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
1164904066
Name
Mackenzie Hartmann
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
343253 NY
Self-reported in NPPES; status is on the state search
Practice location
4417 Vestal Pkwy E, Vestal, NY 13850
Phone
(607) 770-7635
Enumerated
Sep 6, 2018
Record last updated
Sep 6, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(607) 729-5882
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4417 Vestal Pkwy E

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

  1. Yasir Ahmed, MDInternal Medicine Physician1326562299
  2. Joanne Loise Ambrosio, AGNP-CAdult Health Nurse Practitioner1356233662
  3. Gabrielle Aviles, PAPhysician Assistant1073238630
  4. Victoria Barton, PAPhysician Assistant1285615898
  5. Nicolas Benson, PHARMDPharmacist1508340118
  6. Arianne Borda, M.D.Pediatrics Physician1679922934

Verify Mackenzie Hartmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 343253
    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
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91% fewer Medicare Part D claims than the average nurse practitioner in 2024

103 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Mackenzie Hartmann103
  2. Specialty average1,109

Most prescribed

  1. Armour Thyroid20 claims
  2. Albuterol Sulfate Hfa14 claims
  3. Progesterone13 claims
  4. Dotti12 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.

Mackenzie Hartmann among 3,097 nurse practitioner records in New York

Mackenzie Hartmann, NP is one of 3,097 nurse practitioner records with a practice address in New York. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 64% of them.

  • NPI issued2018 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2018 · 58% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 nurse practitioner records list a practice address in Vestal

They are 10 of the 613 NPPES records with a practice address in Vestal, and 3,097 nurse practitioner records in New York.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Alycia Bensley, FNPVestal, NY 138501578930624
  2. Nina Gaube, FNPVestal, NY 138501659719409
  3. Carolyn Latham, NPP, RNVestal, NY 138501447452164
  4. Connie Naughton, FNPVestal, NY 138501396782470
  5. Mary O'Brien, FNPVestal, NY 138501821176264
  6. Jeffrey Ryck, CRNPVestal, NY 138501346789351
  7. Jodi Seymour, FNPVestal, NY 138501437862091
  8. Susan Wenzinger, ANPCVestal, NY 138501043294374

Common questions

What is Mackenzie Hartmann, NP's NPI number?

Mackenzie Hartmann, NP's National Provider Identifier (NPI) is 1164904066, issued on Sep 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Hartmann, NP located?

The NPPES record lists a practice address at 4417 Vestal Pkwy E, Vestal, NY, 13850. Phone: (607) 770-7635. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Hartmann, NP's license?

NPPES lists New York license number 343253, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Mackenzie Hartmann, NP prescribe under Medicare Part D?

In 2024, Mackenzie Hartmann, NP had 103 Medicare Part D claims; 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.