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

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1609968510

Dr. Louis C Chen, MD is an Endocrinology, Diabetes & Metabolism Physician in Seattle, Washington. Licensed in California and Washington. Registered with an NPI since 2006.

Licensed in
CA, WA
In the registry since
2006
Specialties on file
2
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

1100 9th Ave Endocrinology
Seattle, WA 98101-2756
Phone: (206) 223-6620
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Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence A79663 (CA)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence MD60201014 (WA)

Record details

NPI number1609968510
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 28, 2006
Last updated in NPPESJune 18, 2011
Mailing address1100 9th Ave, Endocrinology, Seattle, WA 98101-2756

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