Individual provider · Type 1 NPI

Kathy Yeachyng Chang, MD, MPH

Occupational Medicine Physician · Portland, OR

NPI number 1043357742 Active

Practice location

1620 NE 122nd Ave
Portland, OR 97230

Call (800) 813-2000 Map

Mailing address

500 NE Multnomah St Ste 100
Portland, OR 97232-2031

Other practice locations

3449 N Anchor St, Suite 500, Portland, OR 97217-7679 · (503) 285-6627
17700 SE Mill Plain Blvd Ste 190, Vancouver, WA 98683-7582 · (800) 813-2000

Specialties and licenses

Taxonomy	Code	License
Preventive Medicine/Occupational Environmental Medicine Physician	2083P0500X	MD26244 (OR)
Occupational Medicine Physician Primary	2083X0100X	MD26244 (OR)
Occupational Medicine Physician	2083X0100X	MD60201740 (WA)

Occupational Medicine Physician: Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

2 other providers at this address

Other occupational medicine physician providers in Portland

See all in Portland →

About NPI 1043357742

Kathy Yeachyng Chang, MD, MPH's National Provider Identifier is 1043357742, issued on Jan 31, 2007. The primary taxonomy on file is Occupational Medicine Physician (2083X0100X), and the practice location is in Portland, OR. The record was last updated on Feb 25, 2026.