Physician Profile
Kathy Y. Chang, MD, MPH
Unclaimed ProfileAbout Dr. Chang
Based in Portland, OR, Kathy Y. Chang, MD, MPH is listed in the NPI registry under occupational medicine. Kathy is also listed as specializing in preventive medicine — preventive/occupational.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (800) 813-2000
- Email not available
Practice Locations
1620 NE 122ND AVE
Portland, OR 97230
17700 SE Mill Plain Blvd Ste 190
Vancouver, WA 98683
3449 N Anchor St Suite 500
Portland, OR 97217
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Dr. Chang's specialty?
Dr. Chang is an occupational medicine in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Chang?
Dr. Chang is listed at 1620 Ne 122Nd Ave, Portland, OR 97230. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Chang?
The number on file is (800) 813-2000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chang's NPI number?
Dr. Chang's National Provider Identifier is 1043357742. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Chang been practicing?
Dr. Chang has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Chang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chang. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.