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

William Baird Belshe

Individual provider Internal Medicine Physician · NPI 1245937721

William Baird Belshe is a Cardiovascular Disease (Cardiology) in Seattle, Washington. Qualified in 2023, 3 years ago. Practices as a sole proprietor. Licensed in Washington.

Years since qualifying
3
Licensed in
WA
In the registry since
2023
Specialties on file
2
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Practice location Address checks out

1959 NE Pacific St
Seattle, WA 98195-0001
Phone: (206) 520-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD70016798 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD70016798 (WA)

Record details

NPI number1245937721
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedFebruary 14, 2023
Last updated in NPPESJune 10, 2026
Certification dateJune 10, 2026
Mailing addressPo Box 50095, Seattle, WA 98145-5095

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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