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

Mark William Byrne, MD

Individual provider Emergency Medicine Physician · NPI 1710152467

Mark William Byrne, MD is an Emergency Medicine in Salem, Massachusetts. Graduated from Tufts University School of Medicine in 2006, 20 years ago. Practices with Mass General Brigham Medical Group Northern Massachusetts Inc, a 819-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
20
Trained at
Tufts University School of Medicine
Licensed in
MA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

81 Highland Ave Salem Hospital Dept OF Emergency Medicine
Salem, MA 01970-2714
Phone: (978) 354-3517
Fax: (978) 740-4731
Show map & directions

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

Additional practice locations (1)

  • 55 Fruit St, Boston, MA 02114-2621 — (617) 429-6410

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 229091 (MA)

Record details

NPI number1710152467
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2008
Last updated in NPPESDecember 20, 2021
Certification dateDecember 20, 2021
Mailing address81 Highland Ave, Salem Hospital, Department Of Emergency Medicine, Salem, MA 01970-2714

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Mass General Brigham Medical Group Northern Massachusetts Inc — 819 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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