Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Tang, MD

Individual provider Anesthesiology Physician · NPI 1851977409

William Tang, MD is an Anesthesiology in Renton, Washington. Qualified in 2021, 5 years ago. Practices with Valley Anesthesia Associates PLLC, a 47-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
5
Licensed in
WA
In the registry since
2021
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

400 S 43rd St
Renton, WA 98055-5714
Phone: (425) 251-5180
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD61669362 (WA)

Record details

NPI number1851977409
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2021
Last updated in NPPESMay 4, 2026
Certification dateMay 4, 2026
Mailing address400 S 43rd St, Renton, WA 98055-5714

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Valley Anesthesia Associates Pllc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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