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Mark Knudson
NPI 1205392610 · Contractor · Milwaukee, WI
Mark Knudson is a Contractor provider in Milwaukee, WI (NPI 1205392610).
Provider details
- NPI number
- 1205392610
- Entity type
- Individual
- Primary specialty
- ContractorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
3264 S 97th St
Milwaukee, WI 53227-4206
Phone: (414) 899-4554
Street-level locationGet directions
Mailing address
Po Box 270246
Milwaukee, WI 53227-7206
Registry dates
- Enumerated
- 2019-02-11
- Last updated
- 2019-02-11
Frequently asked questions
- What is Mark Knudson's NPI number?
- Mark Knudson's National Provider Identifier (NPI) is 1205392610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Knudson's specialty?
- Mark Knudson is listed in the NPPES registry with a primary specialty of Contractor (Other Service Providers).
- Where is Mark Knudson located?
- Mark Knudson's practice location on file with NPPES is 3264 S 97th St, Milwaukee, WI 53227-4206.
- What is Mark Knudson's phone number?
- The practice phone number listed in the NPPES registry for Mark Knudson is (414) 899-4554.
- Is Mark Knudson's NPI active?
- Yes — Mark Knudson's NPI (1205392610) is active in the NPPES registry as of the last update on 2019-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.