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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. THOMAS EDWARD HAMILTON MD
NPI 1407802655
Internal Medicine - Endocrinology, Diabetes & Metabolism in Bellevue, WA

Active since May 26, 2006
2020 116TH AVE NE, SUITE 100, BELLEVUE, WA 98004(425) 452-5600(425) 452-9400 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Thomas Edward Hamilton Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS EDWARD HAMILTON MD (NPI 1407802655) is an individual endocrinology, diabetes & metabolism provider in Bellevue, Washington and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1407802655
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. THOMAS EDWARD HAMILTONCredential: MD
Location Address2020 116TH AVE NE, SUITE 100Bellevue, WA 98004-3059
Mailing Address2020 116th Ave Ne, Suite 100Bellevue, WA 98004-3059 · (425) 452-5600 · Fax (425) 452-9400
Phone(425) 452-5600
Fax(425) 452-9400
Sole ProprietorNo
Enumeration DateMay 26, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1407802655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
2020 116TH AVE NE, Bellevue, WA 98004
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Other Identifiers 2

Medicaid1106194WA
OtherHA2889WA · Regence Rider #

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RICK L. MCMANUS O.D.
Optometrist
2020 116TH AVE NE, SUITE 200
BELLEVUE, WA 98004
King County (425) 453-2020
EASTSIDE ENDOCRINOLOGY AND DIABETES, PS
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2020 116TH AVE NE, SUITE 150
BELLEVUE, WA 98004
King County (425) 453-9762
BELLEVUE OPTOMETRY CLINIC PS
Optometrist
2020 116TH AVE NE, SUITE 200
BELLEVUE, WA 98004
King County (425) 453-2020

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Hamilton's NPI number?

The NPI number for Thomas Hamilton is 1407802655. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is Thomas Hamilton located?

Thomas Hamilton practices at 2020 116th Ave NE Suite 100, Bellevue, WA 98004. The listed phone number is (425) 452-5600.

What is Thomas Hamilton's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Thomas Hamilton was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.