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

Elizabeth Obrien, MD

Individual provider Emergency Medicine Physician · NPI 1922454560

Elizabeth Obrien, MD is an Emergency Medicine in Weymouth, Massachusetts. Graduated from Yale University School of Medicine in 2016, 10 years ago. Practices with Coastal Medical Associates, a 446-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
10
Trained at
Yale University School of Medicine
Licensed in
MA
In the registry since
2016
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

55 Fogg Rd
Weymouth, MA 02190-2432
Phone: (781) 624-8000
Show map & directions

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

Additional practice locations (1)

  • 300 Longwood Ave, Boston, MA 02115-5724 — (617) 355-6000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 283565 (MA)

Record details

NPI number1922454560
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2016
Last updated in NPPESApril 15, 2025
Certification dateApril 15, 2025
Mailing address55 Fogg Rd, Weymouth, MA 02190-2432

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Coastal Medical Associates — 446 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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