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

Dr. Edward T O'Leary, MD

Individual provider Pediatric Cardiology Physician · NPI 1285977082

Dr. Edward T O'Leary, MD is a Pediatric Medicine in Boston, Massachusetts. Graduated from University of Virginia School of Medicine in 2013, 13 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and Maine.

Years since qualifying
13
Trained at
University of Virginia School of Medicine
Licensed in
MA, ME
In the registry since
2013
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

300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 71 Us Route 1, Scarborough, ME 04074-7173 — (207) 883-5532

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence 265916 (MA)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence 265916 (MA)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence MD24203 (ME)

Record details

NPI number1285977082
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2013
Last updated in NPPESFebruary 8, 2021
Certification dateFebruary 8, 2021

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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