Johnny Tseng-Yung Tien, D.D.S.
Dentist · Lake Stevens, WA
Johnny Tseng-Yung Tien, D.D.S. is a dentist with a practice address in Lake Stevens, Washington, and NPI 1902002363, issued on Jun 22, 2007. Check the license (Washington DE00009339, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Johnny Tseng-Yung Tien
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- DE00009339 WA
Self-reported in NPPES; status is on the state search - Practice location
- 921 Vernon RD, Lake Stevens, WA 98258
- Phone
- (425) 610-4751
- Enumerated
- Jun 22, 2007
- Record last updated
- Sep 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (425) 610-4753
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,767 in Washington → Look up another NPI →
Verify Johnny Tseng-Yung Tien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE00009339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average dentist in 2024
13 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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.
Johnny Tseng-Yung Tien among 2,767 dentist records in Washington
Johnny Tseng-Yung Tien, D.D.S. 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 2007, is newer than 22% of them.
- NPI issued2007 · 22% of these records are older, 64% 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 updated2010 · 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).
6 dentist records list a practice address in Lake Stevens
They are 6 of the 357 NPPES records with a practice address in Lake Stevens, and 2,767 dentist records in Washington.
All 2,767 in Washington → Every provider in Lake Stevens → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Fred Chittenden, DDSLake Stevens, WA 982581487674966
- Nam Nguyen, DDSLake Stevens, WA 982581205316361
- Loree Olson Bolin, DDSLake Stevens, WA 982581942342498
- Robert Shandera, DDSLake Stevens, WA 982581710965678
- Scott Steedman, DDSLake Stevens, WA 982581871635755
- Raymond Dailey, DDSLa Conner, WA 982571427130145
- Lindsey Montileaux Mabbutt, DDS, MPHLa Conner, WA 982571922778729
- Larry Quesnell, D.D.S.La Conner, WA 982571023327202
Common questions
What is Johnny Tseng-Yung Tien, D.D.S.'s NPI number?
Johnny Tseng-Yung Tien, D.D.S.'s National Provider Identifier (NPI) is 1902002363, issued on Jun 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Johnny Tseng-Yung Tien, D.D.S. located?
The NPPES record lists a practice address at 921 Vernon RD, Lake Stevens, WA, 98258. Phone: (425) 610-4751. Providers update this record themselves, so call before visiting.
How can I verify Johnny Tseng-Yung Tien, D.D.S.'s license?
NPPES lists Washington license number DE00009339, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Johnny Tseng-Yung Tien, D.D.S. prescribe under Medicare Part D?
In 2024, Johnny Tseng-Yung Tien, D.D.S. had 13 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.