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

Dr. William Edgar Dewhirst, MD

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1245267426

Dr. William Edgar Dewhirst, MD is a Critical Care Medicine (Anesthesiology) Physician in Lebanon, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2006.

Licensed in
NH
In the registry since
2006
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

1 Medical Center Dr Dhmc Critical Care Medicine/dept Of Anesthesiology
Lebanon, NH 03756-1000
Phone: (603) 650-4642
Show map & directions

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

Specialties & licences

Critical Care Medicine (Anesthesiology) Physician (primary) Taxonomy 207LC0200X · Licence 7519 (NH)

Record details

NPI number1245267426
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2006
Last updated in NPPESJuly 27, 2011

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