Mark Swanson, MD
NPI 1194826933 · Surgery Physician · Marshfield, WI
Mark Swanson, MD is a Surgery Physician provider in Marshfield, WI (NPI 1194826933).
Provider details
- NPI number
- 1194826933
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 17540 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mark Swanson's NPI number?
- Mark Swanson's National Provider Identifier (NPI) is 1194826933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Swanson's specialty?
- Mark Swanson is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Swanson located?
- Mark Swanson's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449.
- What is Mark Swanson's phone number?
- The practice phone number listed in the NPPES registry for Mark Swanson is (715) 387-5408.
- Is Mark Swanson's NPI active?
- Yes — Mark Swanson's NPI (1194826933) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.