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

Dr. Dean John Seibert, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1508103557

Dr. Dean John Seibert, MD is a Hematology (Internal Medicine) Physician in Norwich, Vermont. Practices as a sole proprietor. Licensed in Vermont.

Licensed in
VT
In the registry since
2013
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

386 Main St
Norwich, VT 05055-4418
Phone: (802) 649-1282
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X · Licence 042.0006045 (VT)

Record details

NPI number1508103557
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 10, 2013
Last updated in NPPESJanuary 10, 2013