David Liss, MD

Sleep Medicine

20+ years in practiceNPI: 1447294244Licensed in OR

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Credentials & Recognition

Specialties

Sleep Medicine

NPI sub-specialties

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Sleep Medicine207RS0012X

Internal Medicine, Pulmonary Disease207RP1001X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#42

Top Sleep Medicine Doctors in Oregon, 2026

Sleep Medicine · Oregon · 2026

Frequently Asked Questions about Dr. David Liss, MD

Where does Dr. David Liss, MD practice?+
Dr. David Liss, MD practices in Oregon, OR. 19250 SW 65TH AVE SUITE 135 TUALATIN, OR 970627452.
What is Dr. David Liss, MD's phone number?+
Dr. David Liss, MD's practice phone is 503-692-8560. Office contact information is verified on the PBCMMG profile.
What does Dr. David Liss, MD specialize in?+
Dr. David Liss, MD's primary specialty is Sleep Medicine.
Is Dr. David Liss, MD board certified?+
Board certification status for Dr. David Liss, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. David Liss, MD been practicing?+
Dr. David Liss, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. David Liss, MD's NPI number?+
Dr. David Liss, MD's National Provider Identifier (NPI) is 1447294244, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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