Provider Profile
Calista Ku
Unclaimed ProfileAbout Calista Ku
Listed in the NPI registry as a nurse practitioner, Calista Ku practices in Seattle, WA. Calista is also listed as specializing in nurse practitioner — primary care. According to Medicare claims data, Calista cared for 186 Medicare patients across 378 services. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, blood test, clotting time, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (206) 860-4669
- Email not available
Practice Locations
904 7TH AVE
Seattle, WA 98104
18323 98th Ave NE Ste 3
Bothell, WA 98011
Procedures Most Often Billed to Medicare
378 services · 186 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Anticoagulant management of patient taking warfarin | Treatment | 93793 |
50 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
158 | More than most peers in Nurse Practitioner |
| Blood test, clotting time | Lab test | 85610 |
116 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
54 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Seattle 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Anticoagulant management of patient taking warfarin 8
Providers in WA who bill this service to Medicare most often.
Common questions
What does Calista Ku specialize in?
Calista Ku is a nurse practitioner in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Calista Ku located?
Calista Ku is listed at 904 7Th Ave, Seattle, WA 98104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Calista Ku's phone number?
The number on file is (206) 860-4669. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Calista Ku's NPI number?
Calista Ku's National Provider Identifier is 1982122750. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Calista Ku train?
Calista Ku attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Calista Ku been practicing?
Calista Ku has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Calista Ku do most often?
According to Medicare billing data, Calista Ku provides treatments such as anticoagulant management of patient taking warfarin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Calista Ku confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Calista Ku. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.