Ray Chih-Jui Hsiao, MD
Addiction Medicine (Psychiatry & Neurology) Physician · Seattle, WA
Ray Chih-Jui Hsiao, MD is an addiction medicine (psychiatry & neurology) physician with a practice address in Seattle, Washington, and NPI 1790896728, issued on Aug 31, 2006. Check the license (Washington MD00043910, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ray Chih-Jui Hsiao
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
- License number
- MD00043910 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4800 Sand Point Way NE, Seattle, WA 98105
- Phone
- (206) 987-3287
- Enumerated
- Aug 31, 2006
- Record last updated
- Mar 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (206) 987-2246
- Entity
- Type 1 · individual
6 nearest addiction medicine (psychiatry & neurology) physician records → All 7 in Washington → Look up another NPI →
Also registered at 4800 Sand Point Way NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michele Acker, ARNPPediatric Nurse Practitioner1720019094
Verify Ray Chih-Jui Hsiao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00043910Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Addiction Medicine (Psychiatry & Neurology) Physician providers in Washington
There are 7 addiction medicine (psychiatry & neurology) physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7 in Washington → Every provider in Seattle → Addiction Medicine (Psychiatry & Neurology) Physician nationwide →
The 6 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Charles Meredith, MDSeattle, WA 981081336257112
- Seema Basnett, MDSeattle, WA 981681386883726
- Marc Pellicciaro, M.D.Bellevue, WA 980051962575951
- Emily Walker, MDVancouver, WA 986861639790827
- Phyllis Henderson, MDYakima, WA 989021487863999
- Laura Moss, M.D.Spokane, WA 992041023068780
Common questions
What is Ray Chih-Jui Hsiao, MD's NPI number?
Ray Chih-Jui Hsiao, MD's National Provider Identifier (NPI) is 1790896728, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ray Chih-Jui Hsiao, MD located?
The NPPES record lists a practice address at 4800 Sand Point Way NE, Seattle, WA, 98105. Phone: (206) 987-3287. Providers update this record themselves, so call before visiting.
How can I verify Ray Chih-Jui Hsiao, MD's license?
NPPES lists Washington license number MD00043910, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.