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

Vincent B Siy, MD

Individual provider Family Medicine Physician · NPI 1144509423

Vincent B Siy, MD is a Family Practice in Bellevue, Washington. Qualified in 2006, 20 years ago. Practices with Overlake Medical Clinics LLC, a 426-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon and Washington.

Years since qualifying
20
Licensed in
OR, WA
In the registry since
2011
Specialties on file
2
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

400 108th Ave NE
Bellevue, WA 98004
Phone: (425) 635-6350
Fax: (425) 635-6351
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD61095140 (WA)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD166137 (OR)

Record details

NPI number1144509423
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 4, 2011
Last updated in NPPESMarch 18, 2021
Certification dateMarch 18, 2021
Mailing addressMs 315010, Po Box 3947, Seatle, WA 98124-3947

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Overlake Medical Clinics Llc — 426 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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