Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Stanford Lee-Yu Peng, MD, PHD, FACP

Individual provider Internal Medicine Physician · NPI 1174568489

Dr. Stanford Lee-Yu Peng, MD, PHD, FACP is an Internal Medicine Physician in Seattle, Washington. Works from 2 locations. Licensed in California and Washington.

Licensed in
CA, WA
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
FACP — Fellow of the American College of Physicians
An internist admitted as a fellow of the ACP.

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Practice location Address checks out

188 E Blaine St Ste 200
Seattle, WA 98102-3983
Phone: (206) 785-4545
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 801 Broadway Bldg Suite 901, Seattle, WA 98122-4396 — (206) 860-6656

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence MD60063017 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD60063017 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A92894 (CA)
Rheumatology Physician Taxonomy 207RR0500X · Licence A92894 (CA)

Record details

NPI number1174568489
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD , FACP
Sole proprietorNo
NPI enumeratedJune 19, 2006
Last updated in NPPESFebruary 12, 2021
Certification dateFebruary 12, 2021

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