Quick answers
- Which hospitals does Olivia K. Kastello work at?
- Medicare's official clinician data lists Olivia K. Kastello at 1 hospital: Lakewood Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Olivia K. Kastello see patients?
- Medicare's clinician data lists 2 practice locations, including Staples, MN. Call before your visit to confirm the address.
- What is Olivia K. Kastello's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Olivia K. Kastello accept Medicare assignment?
- Yes. Medicare's clinician data says Olivia K. Kastello 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 K. Kastello?
- (218) 894-1515, as listed in official Medicare / NPI Registry data.
- What is Olivia K. Kastello's NPI number?
- 1699396721. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Olivia K. Kastello works
Medicare's Facility Affiliation Data lists Olivia K. Kastello at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lakewood Health SystemStaples, MN · Critical Access Hospital · CCN 241329
Practice locations
Addresses where Olivia K. Kastello is enrolled with Medicare (CMS data updated 2026-10-02).
- 49725 CountyStaples, MN 56479 (218) 894‑1515
- 49725 County, Suite 83Staples, MN 56479 (218) 894‑1515
Group practices
Medicare enrollment lists Olivia K. Kastello as a member of this group (CMS data updated 2026-10-02).
- Lakewood Health System105 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Staples
Clinicians with the same Medicare primary specialty in Staples, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699396721 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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