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

Dr. Thomas Yunhan Pak, DO

Individual provider Pediatric Anesthesiology Physician · NPI 1427204817

Dr. Thomas Yunhan Pak, DO is an Anesthesiology in Portland, Oregon. Graduated from Illinois Medical College in 2008, 18 years ago. Practices with Oregon Anesthesiology Group PC, a 233-clinician group and accepts Medicare assignment. Licensed in Illinois and Oregon.

Years since qualifying
18
Trained at
Illinois Medical College
Licensed in
IL, OR
In the registry since
2008
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

707 SW Washington St Ste 700
Portland, OR 97205-3536
Phone: (503) 299-9906
Fax: (503) 225-9002
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence DO154295 (OR)
Pediatric Anesthesiology Physician Taxonomy 207LP3000X · Licence 036121349 (IL)

Record details

NPI number1427204817
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 18, 2008
Last updated in NPPESOctober 19, 2018
Mailing addressPo Box 35147, 1801, Seattle, WA 98124-5147

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolILLINOIS MEDICAL COLLEGE
Graduated 2008 (18 years in practice)
Group practice Oregon Anesthesiology Group Pc — 233 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Portland