Individual provider

Weiyi Li, PHARMD

Oncology Pharmacist

Weiyi Li, PHARMD is an Oncology Pharmacist in Everett, WA, registered under NPI 1982242541. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 1717 13TH ST, Everett, WA 98201. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1717 13TH ST, Everett, WA 98201 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
PH60778444 WA Oncology Pharmacist primary
P8015 ID Oncology Pharmacist

Licences are recorded in 2 states: WA, ID. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

Licensed in 2 states

This provider holds licences in 2 states: Idaho and Washington. The practice address on file is in Everett, WA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

ID Idaho
Licence
P8015
Specialty
Oncology Pharmacist
Verify with the ID board →
WA Washington practice address
Licence
PH60778444
Specialty
Oncology Pharmacist
Verify with the WA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Oncology covers

A licensed pharmacist who has demonstrated specialized knowledge and skill in developing, recommending, implementing, monitoring, and modifying pharmacotherapeutic plans to optimize outcomes in patients with malignant diseases. NUCC Health Care Provider Taxonomy, code 1835X0200X
Pharmacy Service Providers Pharmacist Oncology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
1835X0200X Oncology Pharmacist Oncology PH60778444 WA primary
1835X0200X Oncology Pharmacist Oncology P8015 ID

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1982242541 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 13, 2019
Last updatedSep 27, 2023
StatusActive
Sole proprietorYes
CredentialPHARMD
Practice address 1717 13TH ST
Everett, WA 98201
(425) 297-5560
Fax (425) 297-5561
Mailing address PO BOX 5127
Everett, WA 98206
This record was updated on Sep 27, 2023, which is recent enough that the contact details are likely still accurate.

Number check

1982242541 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 9 8 2 2 4 2 5 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 7 2 4 4 4 5 8

Sum = 69 · next multiple of 10 = 70 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1982242541?
NPI 1982242541 is the National Provider Identifier assigned to Weiyi Li, PHARMD in Everett, WA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Oncology cover?
A licensed pharmacist who has demonstrated specialized knowledge and skill in developing, recommending, implementing, monitoring, and modifying pharmacotherapeutic plans to optimize outcomes in patients with malignant diseases.
How do I contact Weiyi Li, PHARMD?
The phone number on file with NPPES is (425) 297-5560, last updated Sep 27, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1982242541 a valid number?
Yes. 1982242541 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.