Individual provider

Wonyoung Lee, LMHC

Addiction (Substance Use Disorder) Counselor Mental Health Counselor

Wonyoung Lee, LMHC is a Mental Health Counselor in Federal Way, WA, registered under NPI 1750806337. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 31405 18TH AVE S STE 220, Federal Way, WA 98003. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

31405 18TH AVE S STE 220, Federal Way, WA 98003 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
CP60983356 WA Addiction (Substance Use Disorder)…
MC61177935 WA Mental Health Counselor
LH61531536 WA Mental Health Counselor primary

This provider holds licence CP60983356 issued in WA. 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 Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 101YM0800X
Behavioral Health & Social Service Providers Counselor Mental Health

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder) CP60983356 WA
101YM0800X Mental Health Counselor Mental Health MC61177935 WA
101YM0800X Mental Health Counselor Mental Health LH61531536 WA primary

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.

NPI1750806337 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 4, 2017
Last updatedMay 23, 2024
StatusActive
Sole proprietorNo
GenderFemale
CredentialLMHC
Practice address 31405 18TH AVE S STE 220
Federal Way, WA 98003
(253) 681-6640
Fax (253) 681-6631
This record was updated on May 23, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1750806337 passes the NPI check digit test The final digit 7 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 7 5 0 8 0 6 3 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 1 0 7 0 3 3 6

Sum = 53 · next multiple of 10 = 60 · check digit = 7 · actual last digit = 7

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 1750806337?
NPI 1750806337 is the National Provider Identifier assigned to Wonyoung Lee, LMHC in Federal Way, 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 Mental Health cover?
Definition to come...
How do I contact Wonyoung Lee, LMHC?
The phone number on file with NPPES is (253) 681-6640, last updated May 23, 2024. 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 1750806337 a valid number?
Yes. 1750806337 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.