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

Dr. Simon Thomas Lai, MD

Individual provider Family Medicine Physician · NPI 1588858070

Dr. Simon Thomas Lai, MD is a Family Medicine Physician in Longview, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1718 E Kessler Blvd
Longview, WA 98632-1842
Phone: (360) 747-5800
Fax: (360) 575-3846
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD60217397 (WA)

Record details

NPI number1588858070
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 28, 2007
Last updated in NPPESAugust 9, 2011
Mailing addressPo Box 3002, Longview, WA 98632-0302

Other providers in Longview