Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Nai-Yuan Nicholas Chang, MD, DDS, PHD

Individual provider Dentist · NPI 1548938749

Dr. Nai-Yuan Nicholas Chang, MD, DDS, PHD is a Dentist in Salem, Oregon. Practices as a sole proprietor. Licensed in California and Oregon.

Licensed in
CA, OR
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

2045 Madrona Ave SE # 150
Salem, OR 97302-1149
Phone: (503) 809-4784
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence D11590 (OR)
Dentist Taxonomy 122300000X · Licence DDS106391 (CA)

Record details

NPI number1548938749
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , DDS , PHD
Sole proprietorYes
NPI enumeratedSeptember 1, 2021
Last updated in NPPESSeptember 13, 2024
Certification dateSeptember 13, 2024

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