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

Dr. Yee Tiffany Chang, MD

Individual provider Family Medicine Physician · NPI 1871566539

Dr. Yee Tiffany Chang, MD is a Family Practice in Beaverton, Oregon. Graduated from Northwestern University Feinberg Medical School in 1999, 27 years ago. Practices with Kaiser Foundation Health Plan of the Northwest, a 1,811-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
27
Trained at
Northwestern University Feinberg Medical School
Licensed in
OR, WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4855 SW Western Ave
Beaverton, OR 97005-3460
Phone: (800) 813-2000
Show map & directions

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

Additional practice locations (2)

  • 10250 Sw Greenburg Rd, Portland, OR 97223-5443 — (503) 244-4268
  • 3500 N Interstate Ave, Portland, OR 97227-1196 — (800) 813-2000

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD24039 (OR)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD00041271 (WA)

Record details

NPI number1871566539
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 10, 2006
Last updated in NPPESJuly 13, 2026
Certification dateJuly 6, 2026

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1999 (27 years in practice)
Group practice Kaiser Foundation Health Plan Of The Northwest — 1811 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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