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

Individual provider Internal Medicine Physician · NPI 1639393093

Dr. Mark Constantine Zaros, MD is a Hospitalist in Seattle, Washington. Graduated from University of Miami, Lm Miller School of Medicine in 2004, 22 years ago. Practices with Emory Medical Care Foundation Inc, a 996-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
22
Trained at
University of Miami, Lm Miller School of Medicine
Licensed in
WA
In the registry since
2007
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

325 9th Ave
Seattle, WA 98104-2420
Phone: (206) 744-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD60037585 (WA)

Record details

NPI number1639393093
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 13, 2007
Last updated in NPPESOctober 25, 2016
Mailing address325 9th Ave, Seattle, WA 98104-2420

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Emory Medical Care Foundation Inc — 996 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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