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

Ellen Marqusee, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1215988266

Ellen Marqusee, MD is an Endocrinology in Boston, Massachusetts. Graduated from New York University School of Medicine in 1989, 37 years ago. Practices with Martha's Vineyard Hospital Inc, a 142-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
37
Trained at
New York University School of Medicine
Licensed in
MA
In the registry since
2006
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

75 Francis St
Boston, MA 02115-6110
Phone: (617) 732-5500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 77 Avenue Louis Pasteur, Boston, MA 02115 — (617) 525-5150

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 80411 (MA)

Record details

NPI number1215988266
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 15, 2006
Last updated in NPPESOctober 15, 2025
Certification dateOctober 15, 2025
Mailing address77 Avenue Louis Pasteur, Brigham And Womens Hospital Thyroid Division, Boston, MA 02115

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Martha'S Vineyard Hospital Inc — 142 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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