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

Dr. Mary Ann Sullivan, MD

Individual provider Internal Medicine Physician · NPI 1679694749

Dr. Mary Ann Sullivan, MD is an Internal Medicine Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2007.

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

2111 N Northgate Way #217
Seattle, WA 98133
Phone: (206) 363-2136
Fax: (206) 363-0523
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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 MD00015257 (WA)

Record details

NPI number1679694749
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2007
Last updated in NPPESJuly 8, 2007
Mailing address2111 N Northgate Way, 217, Seattle, WA 98133

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