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

Dr. Zachary Trzaska, MD

Individual provider Internal Medicine Physician · NPI 1053510768

Dr. Zachary Trzaska, MD is a Cardiovascular Disease (Cardiology) in Portland, Maine. Qualified in 2007, 19 years ago. Practices with Mount Desert Island Hospital, a 59-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Maine.

Years since qualifying
19
Licensed in
ME
In the registry since
2007
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 04102-3134
Phone: (207) 662-7060
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 9 Healthcare Dr Ste 105, Biddeford, ME 04005-9445 — (207) 282-3666
  • 25a June St Ste 11, Sanford, ME 04073-2642 — (207) 282-3666

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD18556 (ME)
Internal Medicine Physician Taxonomy 207R00000X · Licence EC071073 (ME)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD18556 (ME)

Record details

NPI number1053510768
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 12, 2007
Last updated in NPPESApril 1, 2019

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Mount Desert Island Hospital — 59 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations8 on file with Medicare

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