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

Dr. Thomas Frederick Semper, MD

Individual provider Child & Adolescent Psychiatry Physician · NPI 1437125044

Dr. Thomas Frederick Semper, MD is a Child & Adolescent Psychiatry Physician in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
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

509 Olive Way Ste 204
Seattle, WA 98101-1726
Phone: (206) 329-5255
Fax: (206) 726-1878
Show map & directions

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

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 38072 (WA)

Record details

NPI number1437125044
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 23, 2006
Last updated in NPPESJuly 21, 2022

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