Quick answers
- Where does Olivia J. Brown see patients?
- Medicare's clinician data lists 1 practice location in Flandreau, SD. Call before your visit to confirm the address.
- What is Olivia J. Brown's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Olivia J. Brown accept Medicare assignment?
- Yes. Medicare's clinician data says Olivia J. Brown 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 Olivia J. Brown?
- (605) 997-2642, as listed in official Medicare / NPI Registry data.
- What is Olivia J. Brown's NPI number?
- 1992348379. 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 Olivia J. Brown is enrolled with Medicare (CMS data updated 2026-10-02).
- 403 W Broad Ave, Flandreau Santee Sioux TribalFlandreau, SD 57028 (605) 997‑2642
Group practices
Medicare enrollment lists Olivia J. Brown as a member of this group (CMS data updated 2026-10-02).
- Flandreau Santee Sioux Tribe10 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Flandreau
Clinicians with the same Medicare primary specialty in Flandreau, SD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992348379 |
| 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