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

Christopher Chang, MD

Individual provider Pulmonary Disease Physician · NPI 1174941298

Christopher Chang, MD is an Internal Medicine in Portland, Oregon. Qualified in 2014, 12 years ago. Practices with Good Samaritan Hospital Corvallis, a 375-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Oregon and Texas.

Years since qualifying
12
Licensed in
CA, OR, TX
In the registry since
2014
Specialties on file
4
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

3710 SW US Veterans Hospital Rd
Portland, OR 97239-2964
Phone: (503) 220-8262
Show map & directions

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

Additional practice locations (1)

  • 3600 Nw Samaritan Dr, Corvallis, OR 97330-5472 — (541) 768-5111

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence MD188733 (OR)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence MD188733 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence A137820 (CA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence T3931 (TX)

Record details

NPI number1174941298
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 4, 2014
Last updated in NPPESDecember 20, 2024
Certification dateDecember 20, 2024
Mailing address3710 Sw Us Veterans Hospital Rd, P3-Pulm, Portland, OR 97239-2964

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Good Samaritan Hospital Corvallis — 375 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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