Thucuc Nguyen, M.D.
Psychiatry Physician · Mercer Island, WA
Thucuc Nguyen, M.D. is a psychiatry physician with a practice address in Mercer Island, Washington, and NPI 1699824110, issued on Jan 10, 2007. Check the license (Washington MD00026682, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Thucuc Nguyen
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD00026682 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9725 SE 36TH St, Mercer Island, WA 98040
- Phone
- (206) 236-5553
- Enumerated
- Jan 10, 2007
- Entity
- Type 1 · individual
Also registered at 9725 SE 36TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lesa Black, M.S. CCC-SLPSpeech-Language Pathologist1669702064
- Sonja Bradford, MS, CCC-SLPSpeech-Language Pathologist1194071563
- Mary Browning, NDNaturopath1720530769
- Mary Anne Earls, PH.D.Clinical Psychologist1205827706
- Robin Fontana, ARNPGerontology Registered Nurse1063463321
- Kathleen Lampson Reiff, PH.D.Clinical Psychologist1306903562
Verify Thucuc Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00026682Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
64% fewer Medicare Part D claims than the average psychiatry physician in 2024
366 Medicare Part D claims for 34 beneficiaries, against an average of 1,010 among the 32,287 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Gabapentin35 claims
- Trazodone Hcl33 claims
- Alprazolam28 claims
- Eszopiclone25 claims
- Lamotrigine22 claims
- Bupropion Hcl Sr21 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.
8 psychiatry physician records list a Mercer Island practice address
They are 8 of the 331 NPPES records with a Mercer Island practice address, and 1,153 psychiatry physician records in Washington.
All 8 in Mercer Island → All 1,153 in Washington → Every provider in Mercer Island →
Other psychiatry physician records in Washington
- Sharon Abegg, M.D.Olympia, WA1437291143
- Stanley Abramski, MDBellevue, WA1245255181
- William Adams, MDKirkland, WA1376550103
- Richard Adamson, M.D.Seattle, WA1215071618
- Richard Adler, M.D.Seattle, WA1942425665
- Saeed Aflatooni, M.D.Bremerton, WA1235224106
- Santosh Agnani, MDBellevue, WA1134178882
- Christina Agustin, MDBellevue, WA1801823810
- Alexa Albert, MDSeattle, WA1689684193
- Coralyn Alexander, MD, PASpokane, WA1194713487
Common questions
What is Thucuc Nguyen, M.D.'s NPI number?
Thucuc Nguyen, M.D.'s National Provider Identifier (NPI) is 1699824110, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thucuc Nguyen, M.D. located?
The NPPES record lists a practice address at 9725 SE 36TH St, Mercer Island, WA, 98040. Phone: (206) 236-5553. Providers update this record themselves, so call before visiting.
How can I verify Thucuc Nguyen, M.D.'s license?
NPPES lists Washington license number MD00026682, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thucuc Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Thucuc Nguyen, M.D. had 366 Medicare Part D claims for 34 beneficiaries; the average among psychiatry physician prescribers was 1,010. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.