Quick answers
- Which hospitals does Calista Ku work at?
- Medicare's official clinician data lists Calista Ku at 1 hospital: Overlake Hospital Medical Center & Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Calista Ku see patients?
- Medicare's clinician data lists 4 practice locations, including Bellevue, WA and Issaquah, WA. Call before your visit to confirm the address.
- What is Calista Ku's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Calista Ku accept Medicare assignment?
- Yes. Medicare's clinician data says Calista Ku 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 Calista Ku?
- (425) 688-5072, as listed in official Medicare / NPI Registry data.
- What is Calista Ku's NPI number?
- 1982122750. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Calista Ku works
Medicare's Facility Affiliation Data lists Calista Ku at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Overlake Hospital Medical Center & ClinicsBellevue, WA · Acute Care Hospital · CCN 500051
Practice locations
Addresses where Calista Ku is enrolled with Medicare (CMS data updated 2026-10-02).
- 1035 116th Ave NEBellevue, WA 98004 (425) 688‑5072
- 1740 NW Maple StIssaquah, WA 98027
- 1750 112th Ave NE, Suite A101Bellevue, WA 98004 (425) 688‑5234
- 1750 112th Ave NE, Suite B102Bellevue, WA 98004 (425) 688‑5460
Group practices
Medicare enrollment lists Calista Ku as a member of this group (CMS data updated 2026-10-02).
- Overlake Medical Clinics LLC425 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982122750 |
| 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