Provider Profile
Vivian Yu
Unclaimed ProfileAbout Vivian Yu
Listed in the NPI registry as a nurse practitioner, Vivian Yu practices in Walnut Creek, CA. According to Medicare claims data, Vivian cared for 31 Medicare patients across 33 services. The services billed most often include insertion of lower leg neurostimulator electrode and automated urinalysis test.
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
- (925) 937-7740
- Email not available
Practice Locations
100 N WIGET LN STE 290
Walnut Creek, CA 94598
Procedures Most Often Billed to Medicare
33 services · 31 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of lower leg neurostimulator electrode | Procedure | 64566 |
18 | Less often than most peers in Nurse Practitioner |
| Automated urinalysis test | Lab test | 81003 |
15 | Less often than most 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 3
Same specialty, same street address — most likely the same department or group.
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.
Other nurse practitioners in Walnut Creek 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of lower leg neurostimulator electrode 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Vivian Yu?
Vivian Yu is a nurse practitioner in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Vivian Yu's address?
Vivian Yu is listed at 100 N Wiget Ln Ste 290, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Vivian Yu?
The number on file is (925) 937-7740. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Vivian Yu's NPI number?
Vivian Yu's National Provider Identifier is 1255929980. 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 Vivian Yu train?
Vivian Yu attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Vivian Yu been practicing?
Vivian Yu has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What procedures does Vivian Yu perform?
According to Medicare billing data, Vivian Yu performs procedures including insertion of lower leg neurostimulator electrode, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Vivian Yu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Vivian Yu. 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.