Quick answers
- Where does Nathan T. Schlotthauer see patients?
- Medicare's clinician data lists 1 practice location in Janesville, WI. Call before your visit to confirm the address.
- What is Nathan T. Schlotthauer's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Nathan T. Schlotthauer accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan T. Schlotthauer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Nathan T. Schlotthauer?
- (608) 371-8000, as listed in official Medicare / NPI Registry data.
- What is Nathan T. Schlotthauer's NPI number?
- 1790064947. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Nathan T. Schlotthauer is enrolled with Medicare (CMS data updated 2026-10-02).
- 3200 E Racine StJanesville, WI 53546 (608) 371‑8000
Group practices
Medicare enrollment lists Nathan T. Schlotthauer as a member of this group (CMS data updated 2026-10-02).
- Dean Health Systems Inc1,159 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Janesville
Clinicians with the same Medicare primary specialty in Janesville, WI — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790064947 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians