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

Dr. David Jacob Liss, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1447294244

Dr. David Jacob Liss, MD is a Critical Care Medicine (Internal Medicine) Physician in Tualatin, Oregon. Licensed in Oregon. Registered with an NPI since 2006.

Licensed in
OR
In the registry since
2006
Specialties on file
3
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

19250 SW 65th Ave Ste 135
Tualatin, OR 97062-7452
Phone: (503) 692-8560
Fax: (503) 692-8562
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence MD156575 (OR)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MD156575 (OR)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence MD156575 (OR)

Record details

NPI number1447294244
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESMarch 19, 2021
Certification dateMarch 19, 2021
Mailing address847 Ne 19th Ave, Suite 300, Portland, OR 97232-2684