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

Dr. Knute Stephen Alfredson, MD

Individual provider Internal Medicine Physician · NPI 1003922576

Dr. Knute Stephen Alfredson, MD is an Internal Medicine Physician in Fitchburg, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
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

655 Main St
Fitchburg, MA 01420-3107
Phone: (978) 342-7590
Fax: (978) 342-4433
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35256 (MA)

Record details

NPI number1003922576
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2006
Last updated in NPPESJuly 8, 2007

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