Quick answers
- Which hospitals does Frances B. Flit work at?
- Medicare's official clinician data lists Frances B. Flit at 1 hospital: Adventist Health Simi Valley. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Frances B. Flit see patients?
- Medicare's clinician data lists 1 practice location in Thousand Oaks, CA. Call before your visit to confirm the address.
- What is Frances B. Flit's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Frances B. Flit accept Medicare assignment?
- Yes. Medicare's clinician data says Frances B. Flit 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 Frances B. Flit?
- (805) 373-0725, as listed in official Medicare / NPI Registry data.
- What is Frances B. Flit's NPI number?
- 1609629799. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Frances B. Flit works
Medicare's Facility Affiliation Data lists Frances B. Flit at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Simi ValleySimi Valley, CA · Acute Care Hospital · CCN 050236
Practice locations
Addresses where Frances B. Flit is enrolled with Medicare (CMS data updated 2026-10-02).
- 612 E Janss RdThousand Oaks, CA 91360 (805) 373‑0725
Group practices
Medicare enrollment lists Frances B. Flit as a member of this group (CMS data updated 2026-10-02).
- Lakeside Medical Organization a Medical Group Inc64 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Thousand Oaks
Clinicians with the same Medicare primary specialty in Thousand Oaks, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609629799 |
| 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