Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

David C Mackenzie, MD

Individual provider Emergency Medicine Physician · NPI 1861656886

David C Mackenzie, MD is an Emergency Medicine in Portland, Maine. Qualified in 2008, 18 years ago. Practices with Mainehealth, a 2,615-clinician group and accepts Medicare assignment. Licensed in Massachusetts, Maine and Rhode Island.

Years since qualifying
18
Licensed in
MA, ME, RI
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

22 Bramhall St
Portland, ME 04102
Phone: (207) 662-7010
Fax: (207) 662-7025
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD19695 (ME)
Emergency Medicine Physician Taxonomy 207P00000X · Licence LP01503 (RI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 250207 (MA)

Record details

NPI number1861656886
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2008
Last updated in NPPESSeptember 16, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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