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
Mailing address386 Main St, Norwich, VT 05055-4418