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Knute Alfredson, MD
NPI 1003922576 · Internal Medicine Physician · Fitchburg, MA
Knute Alfredson, MD is a Internal Medicine Physician provider in Fitchburg, MA (NPI 1003922576).
Provider details
- NPI number
- 1003922576
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35256 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
655 Main St
Fitchburg, MA 01420-3107
Phone: (978) 342-7590
Fax: (978) 342-4433
Street-level locationGet directions
Mailing address
655 Main St
Fitchburg, MA 01420-3107
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Knute Alfredson's NPI number?
- Knute Alfredson's National Provider Identifier (NPI) is 1003922576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Knute Alfredson's specialty?
- Knute Alfredson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Knute Alfredson located?
- Knute Alfredson's practice location on file with NPPES is 655 Main St, Fitchburg, MA 01420-3107.
- What is Knute Alfredson's phone number?
- The practice phone number listed in the NPPES registry for Knute Alfredson is (978) 342-7590.
- Is Knute Alfredson's NPI active?
- Yes — Knute Alfredson's NPI (1003922576) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.