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Mark Simonson, BS
NPI 1043396278 · Case Manager/Care Coordinator · Green Bay, WI
Mark Simonson, BS is a Case Manager/Care Coordinator provider in Green Bay, WI (NPI 1043396278).
Provider details
- NPI number
- 1043396278
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Credential
- BS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 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
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
300 Crooks Street
Green Bay, WI 54301
Phone: (920) 436-6800
Fax: (920) 432-5966
Street-level locationGet directions
Mailing address
Po Box 22308
Green Bay, WI 54305-2308
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2009-04-24
Frequently asked questions
- What is Mark Simonson's NPI number?
- Mark Simonson's National Provider Identifier (NPI) is 1043396278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Simonson's specialty?
- Mark Simonson is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Mark Simonson located?
- Mark Simonson's practice location on file with NPPES is 300 Crooks Street, Green Bay, WI 54301.
- What is Mark Simonson's phone number?
- The practice phone number listed in the NPPES registry for Mark Simonson is (920) 436-6800.
- Is Mark Simonson's NPI active?
- Yes — Mark Simonson's NPI (1043396278) is active in the NPPES registry as of the last update on 2009-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.