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