Quick answers
- Where does Alyssa K. Oltmanns see patients?
- Medicare's clinician data lists 1 practice location in Spearfish, SD. Call before your visit to confirm the address.
- What is Alyssa K. Oltmanns's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Alyssa K. Oltmanns accept Medicare assignment?
- Yes. Medicare's clinician data says Alyssa K. Oltmanns 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 Alyssa K. Oltmanns?
- (605) 717-9314, as listed in official Medicare / NPI Registry data.
- What is Alyssa K. Oltmanns's NPI number?
- 1275356941. 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 Alyssa K. Oltmanns is enrolled with Medicare (CMS data updated 2026-10-02).
- 747 N Ames St, Suite 1Spearfish, SD 57783 (605) 717‑9314
Specialties
- Chiropracticprimary
Other chiropractors in Spearfish
Clinicians with the same Medicare primary specialty in Spearfish, SD — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275356941 |
| 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