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

Elizabeth J Welch Marsh, MD

Individual provider Anesthesiology Physician · NPI 1619974680

Elizabeth J Welch Marsh, MD is an Anesthesiology in Manchester, New Hampshire. Graduated from University of Vermont College of Medicine in 2001, 25 years ago. Practices with Mass General Brigham Medical Group Western Massachusetts Inc, a 293-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Massachusetts and New Hampshire.

Years since qualifying
25
Trained at
University of Vermont College of Medicine
Licensed in
MA, NH
In the registry since
2005
Specialties on file
2
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

100 Hitchcock Way
Manchester, NH 03104-4125
Phone: (603) 695-2500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 55 Lake Ave N, Worcester, MA 01655-0002 — (508) 856-3271
  • 5 Alumni Dr, Exeter, NH 03833-2128 — (603) 580-6624

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 12925 (NH)
Anesthesiology Physician Taxonomy 207L00000X · Licence 286869 (MA)

Record details

NPI number1619974680
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 5, 2005
Last updated in NPPESAugust 17, 2025
Certification dateAugust 17, 2025

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Mass General Brigham Medical Group Western Massachusetts Inc — 293 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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