Individual provider

Kim Nguyen

Pharmacist

Kim Nguyen is a Pharmacist in Oklahoma City, OK, registered under NPI 1619813508. 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 4401 S WESTERN AVE STE 1F181, Oklahoma City, OK 73109. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4401 S WESTERN AVE STE 1F181, Oklahoma City, OK 73109 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
15778 OK Pharmacist primary

This provider holds licence 15778 issued in OK. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

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.

What Pharmacist covers

An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care. NUCC Health Care Provider Taxonomy, code 183500000X
Pharmacy Service Providers Pharmacist

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.

NPI1619813508 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 24, 2026
Last updatedApr 24, 2026
StatusActive
Sole proprietorYes
Practice address 4401 S WESTERN AVE STE 1F181
Oklahoma City, OK 73109
(405) 231-0400
Mailing address 4813 WELLMAN WAY
Norman, OK 73072
This record was updated on Apr 24, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1619813508 passes the NPI check digit test The final digit 8 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 6 1 9 8 1 3 5 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 2 9 7 1 6 5 0

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1619813508?
NPI 1619813508 is the National Provider Identifier assigned to Kim Nguyen in Oklahoma City, OK. 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 Pharmacist cover?
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or…
How do I contact Kim Nguyen?
The phone number on file with NPPES is (405) 231-0400, last updated Apr 24, 2026. 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 1619813508 a valid number?
Yes. 1619813508 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.