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

David J Patterson, MD

Individual provider Gastroenterology Physician · NPI 1861539520

David J Patterson, MD is a Gastroenterology Physician in Seattle, Washington. Works from 3 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1100 9th Ave
Seattle, WA 98101-2756
Phone: (206) 223-6600
Show map & directions

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

Additional practice locations (2)

  • 751 Ne Blakely Dr Fl 3, Issaquah, WA 98029-6201 — (425) 313-5345
  • 1221 Madison St Ste 1220, Seattle, WA 98104-1356 — (206) 215-4250

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD00022397 (WA)

Record details

NPI number1861539520
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 31, 2007
Last updated in NPPESJuly 16, 2021
Certification dateJune 23, 2021

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