DR. THOMAS FREDERICK SEMPER (M.D.) – Child & Adolescent Psychiatry Physician, NPI 1437125044

DR. THOMAS FREDERICK SEMPER (M.D.) is a healthcare provider. based in Seattle, Washington. specializing in Child & Adolescent Psychiatry Physician. They hold the professional credentials M.D.. They hold a License No. 38072 (WA). The NPI Number for DR. THOMAS FREDERICK SEMPER (M.D.) is 1437125044

Main info

Male
Sole Proprietor
Name
DR. THOMAS FREDERICK SEMPER (M.D.)
NPI
1437125044
Phone
(206) 329-5255
Address
509 OLIVE WAY STE 204
Enumeration Date
23 February 2006
Last Update Date
21 July 2022
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. THOMAS FREDERICK SEMPER (M.D.)

  • Olive Way, Central Business District, Belltown, Seattle, King County, Washington, 98181, United States

    SEATTLE, WA 981011726

    Phone: (206) 329-5255

    Fax: (206) 726-1878

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $431.

Total Amount is formed as General ($431) + Research ($0) + Ownership ($0) = $431.

Last reported payment date: 2024-06-12 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($177).

Total Amount

$431

General + Research + Ownership

Payments

4

Total payment records

General Amount

$431

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-12

Latest reported date

Top Companies

Largest payers in this snapshot

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98101)

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Reviews

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Frequently asked questions

Where can patients find DR. THOMAS FREDERICK SEMPER (M.D.)'s NPI?
You can confirm DR. THOMAS FREDERICK SEMPER (M.D.) with NPI 1437125044; it appears in the national provider directory.
Is DR. THOMAS FREDERICK SEMPER (M.D.)'s NPI currently valid?
The extract we use shows DR. THOMAS FREDERICK SEMPER (M.D.) as active.
What kind of provider is DR. THOMAS FREDERICK SEMPER (M.D.)?
The page reflects Child & Adolescent Psychiatry Physician for DR. THOMAS FREDERICK SEMPER (M.D.). Clinical services aligned with this taxonomy classification.
Where does public data place DR. THOMAS FREDERICK SEMPER (M.D.)?
The snapshot lists Seattle, Washington for DR. THOMAS FREDERICK SEMPER (M.D.); download NPPES for the complete set.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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