Quick answers
- Where does Doris A. Nahnsen see patients?
- Medicare's clinician data lists 2 practice locations, including Schleswig, IA. Call before your visit to confirm the address.
- What is Doris A. Nahnsen's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Doris A. Nahnsen accept Medicare assignment?
- Yes. Medicare's clinician data says Doris A. Nahnsen 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 Doris A. Nahnsen?
- (712) 253-5758, as listed in official Medicare / NPI Registry data.
- What is Doris A. Nahnsen's NPI number?
- 1417038720. 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 Doris A. Nahnsen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1721 200th StSchleswig, IA 51461 (712) 253‑5758
- 1721 200th St, Schleswig Chiropractice ClinicSchleswig, IA 51461
Specialties
- Chiropracticprimary
Other chiropractors in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Medical school | Northwestern College Of Chiropractic |
| Graduation year | 1987 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417038720 |
| 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