Individual provider

Yirye Hwangbo

Medical Physician Assistant

Yirye Hwangbo is a Medical Physician Assistant in Folsom, CA, registered under NPI 1124974308.

Getting there

The practice address on file is PO BOX 113, Folsom, CA 95763. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

PO BOX 113, Folsom, CA 95763 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

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 Medical covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363AM0700X
Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Medical

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.

NPI1124974308 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 9, 2026
Last updatedMar 9, 2026
StatusActive
Sole proprietorNo
Practice address PO BOX 113
Folsom, CA 95763
(916) 566-9052
This record was updated on Mar 9, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1124974308 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 1 2 4 9 7 4 3 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 4 4 9 7 8 3 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 1124974308?
NPI 1124974308 is the National Provider Identifier assigned to Yirye Hwangbo in Folsom, CA. 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 Medical cover?
Definition to come...
How do I contact Yirye Hwangbo?
The phone number on file with NPPES is (916) 566-9052, last updated Mar 9, 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 1124974308 a valid number?
Yes. 1124974308 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.