NPPES file of Aug 9, 2026

Glen Carlisle Mackenzie, MD

Gynecology Physician · Manchester Center, VT

Glen Carlisle Mackenzie, MD is a gynecology physician with a practice address in Manchester Center, Vermont, and NPI 1306926704, issued on Oct 17, 2006. Check the license (Vermont 0420009174, as entered in NPPES) on the Vermont Board of Medical Practice; 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
1306926704
Name
Glen Carlisle Mackenzie
Credential
MD
Primary taxonomy
Gynecology Physician 207VG0400X
License number
0420009174 VT
Self-reported in NPPES; status is on the state search
Practice location
1009 Depot St, Manchester Center, VT 05255
Phone
(802) 442-8649
Enumerated
Oct 17, 2006
Record last updated
Jun 17, 2022
Fax
(802) 442-8658
Medicaid ID
OVN1210 VT
Medicare enrollment
Enrolled (PECOS I20050906000303); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1991
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 1009 Depot St

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

  1. Donna Miller, MDPediatrics Physician1457431843

Verify Glen Carlisle Mackenzie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVermont Board of Medical Practice
    Search for license 0420009174
    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
Open the Vermont license search

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19% more Medicare Part D claims than the average gynecology physician in 2024

357 Medicare Part D claims for 56 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 14 claims were for opioids.

  1. Glen Mackenzie357
  2. Specialty average299

Most prescribed

  1. Estradiol56 claims
  2. Norethindrone Acetate39 claims
  3. Mirtazapine24 claims
  4. Raloxifene Hcl18 claims
  5. Tranylcypromine Sulfate16 claims
  6. Pregabalin15 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.

Gynecology Physician providers in Vermont

There are 6 gynecology physician records in Vermont.

The 5 gynecology physician records with the nearest ZIP codes

  1. Sarah Dahl, MDBennington, VT 052011174516397
  2. John Brumsted, M.D.Burlington, VT 054011851316855
  3. Jane Conolly, MDSouth Burlington, VT 054031235463027
  4. Jessica Sisto, M.D.South Burlington, VT 054031083962278
  5. Stephen Woodruff, MDBerlin, VT 056411225051766

Common questions

What is Glen Carlisle Mackenzie, MD's NPI number?

Glen Carlisle Mackenzie, MD's National Provider Identifier (NPI) is 1306926704, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glen Carlisle Mackenzie, MD located?

The NPPES record lists a practice address at 1009 Depot St, Manchester Center, VT, 05255. Phone: (802) 442-8649. Providers update this record themselves, so call before visiting.

How can I verify Glen Carlisle Mackenzie, MD's license?

NPPES lists Vermont license number 0420009174, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Glen Carlisle Mackenzie, MD prescribe under Medicare Part D?

In 2024, Glen Carlisle Mackenzie, MD had 357 Medicare Part D claims for 56 beneficiaries; the average among gynecology physician prescribers was 299. 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.