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

Thomas Howard Long, MD

Individual provider Dermatopathology (Pathology) Physician · NPI 1871933739

Thomas Howard Long, MD is a Dermatopathology (Pathology) Physician in Tukwila, Washington. Works from 3 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2013
Specialties on file
2
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

12501 E Marginal Way S Ste 130
Tukwila, WA 98168-5163
Phone: (509) 892-2700
Fax: (509) 892-2740
Show map & directions

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

Additional practice locations (2)

  • 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011 — (503) 494-8220
  • 13103 E Mansfield Ave, Spokane Valley, WA 99216-1642 — (509) 892-2700

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence MD6088832 (WA)
Dermatopathology (Pathology) Physician Taxonomy 207ZD0900X · Licence MD6088832 (WA)

Record details

NPI number1871933739
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2013
Last updated in NPPESAugust 29, 2024
Certification dateAugust 29, 2024
Mailing address1959nepacific St, Seattle, WA 98195-0001