Young Seop Lee, DDS
Dentist · Mill Creek, WA
Young Seop Lee, DDS is a dentist with a practice address in Mill Creek, Washington, and NPI 1992974778, issued on Feb 26, 2008. Check the license (Washington DE00008790, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Young Seop Lee
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DE00008790 WA
Self-reported in NPPES; status is on the state search - Practice location
- 15224 Main Street, Mill Creek, WA 98012
- Phone
- (425) 338-4999
- Enumerated
- Feb 26, 2008
- Record last updated
- Feb 26, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (425) 338-1055
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,767 in Washington → Look up another NPI →
Verify Young Seop Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE00008790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average dentist in 2024
30 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Young Seop Lee among 2,767 dentist records in Washington
Young Seop Lee, DDS is one of 2,767 dentist records with a practice address in Washington. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 36% of them.
- NPI issued2008 · 36% of these records are older, 61% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 dentist records list a practice address in Mill Creek
They are 12 of the 554 NPPES records with a practice address in Mill Creek, and 2,767 dentist records in Washington.
All 2,767 in Washington → Every provider in Mill Creek → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Nikki Chin, DDSMill Creek, WA 980121649492570
- Candace Chinn, DDSBothell, WA 980121851305742
- Patti Kashiwa, DDSBothell, WA 980121124085659
- Baljinder Kaur, DDSBothell, WA 980121891060703
- Donald Kim, D.D.S,Mill Creek, WA 980121497953616
- Michael Lamarche, DDSMill Creek, WA 980121518088186
- Tien-Dat Nguyen, DDSBothell, WA 980121245379866
- Garret Reed, D.D.S.Mill Creek, WA 980121801225933
Common questions
What is Young Seop Lee, DDS's NPI number?
Young Seop Lee, DDS's National Provider Identifier (NPI) is 1992974778, issued on Feb 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Young Seop Lee, DDS located?
The NPPES record lists a practice address at 15224 Main Street, Mill Creek, WA, 98012. Phone: (425) 338-4999. Providers update this record themselves, so call before visiting.
How can I verify Young Seop Lee, DDS's license?
NPPES lists Washington license number DE00008790, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Young Seop Lee, DDS prescribe under Medicare Part D?
In 2024, Young Seop Lee, DDS had 30 Medicare Part D claims; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.