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.

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Practice location Address checks out

509 Olive Way Ste 204
Seattle, WA 98101-1726
Phone: (206) 329-5255
Fax: (206) 726-1878
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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
Mailing address509 Olive Way Ste 204, Seattle, WA 98101-1726

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