Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Michael Joseph Santiago, MD

Individual provider Emergency Medicine Physician · NPI 1588899603

Dr. Michael Joseph Santiago, MD is an Emergency Medicine Physician in Seattle, Washington. Works from 2 locations. Licensed in California, Maryland and Washington.

Licensed in
CA, MD, WA
In the registry since
2009
Specialties on file
3
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

1660 S Columbian Way # ER
Seattle, WA 98108-1532
Phone: (443) 722-3404
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 900 Commodore Dr, San Bruno, CA 94066-2402 — (650) 244-9806

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD60332089 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence A127085 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence D71542 (MD)

Record details

NPI number1588899603
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2009
Last updated in NPPESMarch 3, 2025
Certification dateMarch 3, 2025

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