Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Andrew Mackenzie, MD

Sees patients in Canterbury, CT · Putnam, CT · Connecticut

Summary

Andrew Mackenzie, MD (Obstetrics/Gynecology) is enrolled with Medicare at 2 practice locations in Canterbury, CT and Putnam, CT. NPI 1053375915. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew Mackenzie, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
State University Of New York Downstate Medical CenterMedical school
MaleGender (as listed)
Day Kimball Medical Group IncGroup practice

Quick answers

Where does Andrew Mackenzie see patients?
Medicare's clinician data lists 2 practice locations, including Canterbury, CT and Putnam, CT. Call before your visit to confirm the address.
What is Andrew Mackenzie's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Andrew Mackenzie accept Medicare assignment?
Yes. Medicare's clinician data says Andrew Mackenzie accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Andrew Mackenzie?
(860) 546-2225, as listed in official Medicare / NPI Registry data.
What is Andrew Mackenzie's NPI number?
1053375915. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Andrew Mackenzie is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andrew Mackenzie as a member of this group (CMS data updated 2026-10-02).

  • Day Kimball Medical Group Inc89 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Connecticut →

Other OB-GYNs in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All OB-GYNs in Connecticut →

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053375915
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians