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

Dr. Timothy Lawrence Zisman, MD, MPH

Individual provider Internal Medicine Physician · NPI 1427213461

Dr. Timothy Lawrence Zisman, MD, MPH is a Gastroenterology in Seattle, Washington. Graduated from Virginia Commonwealth University, School of Medicine in 2003, 23 years ago. Practices with Virginia Mason Medical Center, a 867-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Washington.

Years since qualifying
23
Trained at
Virginia Commonwealth University, School of Medicine
Licensed in
IL, WA
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

1100 9th Ave
Seattle, WA 98101-2756
Phone: (206) 223-2319
Fax: (206) 341-1188
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD60078007 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD60078007 (WA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 036-116032 (IL)

Record details

NPI number1427213461
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedJuly 18, 2008
Last updated in NPPESAugust 9, 2019

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolVIRGINIA COMMONWEALTH UNIVERSITY, SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Virginia Mason Medical Center — 867 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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