Quick answers
- Which hospitals does Kristoff A. Olson work at?
- Medicare's official clinician data lists Kristoff A. Olson at 2 hospitals: Community Memorial Hospital - Ventura and Ventura County Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kristoff A. Olson see patients?
- Medicare's clinician data lists 1 practice location in Ventura, CA. Call before your visit to confirm the address.
- What is Kristoff A. Olson's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Kristoff A. Olson accept Medicare assignment?
- Yes. Medicare's clinician data says Kristoff A. Olson 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 Kristoff A. Olson?
- (805) 654-3306, as listed in official Medicare / NPI Registry data.
- What is Kristoff A. Olson's NPI number?
- 1891085148. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kristoff A. Olson works
Medicare's Facility Affiliation Data lists Kristoff A. Olson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Memorial Hospital - VenturaVentura, CA · Acute Care Hospital · CCN 050394
- Ventura County Medical CenterVentura, CA · Acute Care Hospital · CCN 050159
Practice locations
Addresses where Kristoff A. Olson is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 Hillmont AveVentura, CA 93003 (805) 654‑3306
Group practices
Medicare enrollment lists Kristoff A. Olson as a member of this group (CMS data updated 2026-10-02).
- County of Ventura344 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Ventura
Clinicians with the same Medicare primary specialty in Ventura, CA — not a recommendation.
Clinician information
| Medical school | University Of North Carolina At Chapel Hill School Of Medicine |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891085148 |
| 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