Harry Knudson
NPI 1790142172 · Non-emergency Medical Transport (VAN) · Naperville, IL
Harry Knudson is a Non-emergency Medical Transport (VAN) provider in Naperville, IL (NPI 1790142172).
Provider details
- NPI number
- 1790142172
- Entity type
- Individual
- Primary specialty
- Non-emergency Medical Transport (VAN)Transportation Services
- Sex
- Male
- Sole proprietor
- Yes
- License
- 16-00009338 (IL)
Specialties & taxonomies
Transportation Services
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Mailing address
Registry dates
- Enumerated
- 2016-01-15
- Last updated
- 2016-01-15
Frequently asked questions
- What is Harry Knudson's NPI number?
- Harry Knudson's National Provider Identifier (NPI) is 1790142172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Knudson's specialty?
- Harry Knudson is listed in the NPPES registry with a primary specialty of Non-emergency Medical Transport (VAN) (Transportation Services).
- Where is Harry Knudson located?
- Harry Knudson's practice location on file with NPPES is 190 E 5th Ave, Naperville, IL 60563-3171.
- What is Harry Knudson's phone number?
- The practice phone number listed in the NPPES registry for Harry Knudson is (630) 961-3232.
- Is Harry Knudson's NPI active?
- Yes — Harry Knudson's NPI (1790142172) is active in the NPPES registry as of the last update on 2016-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.