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

Diane Y Bai, MD

Individual provider Gastroenterology Physician · NPI 1932145646

Diane Y Bai, MD is a Gastroenterology Physician in Tacoma, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
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

1112 6th Ave Ste 200
Tacoma, WA 98405-4040
Phone: (253) 272-8664
Fax: (253) 627-7880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD00049108 (WA)

Record details

NPI number1932145646
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2006
Last updated in NPPESNovember 6, 2012
Mailing address1112 6th Ave, Ste 200, Tacoma, WA 98405-4040

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