Provider Profile
Catherine Liu
Unclaimed ProfileAbout Catherine Liu
Catherine Liu is an optometrist based in Portland, OR. Catherine is a 2025 graduate of Illinois College of Optometry at Chicago.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
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
- (503) 494-3000
- Email not available
Practice Locations
3303 S BOND AVE
Portland, OR 97239
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometrists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 24 related providers in 3 groups
Other optometrists in Portland 8
Same specialty, same city.
Trained at Illinois College of Optometry at Chicago 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Illinois College of Optometry at Chicago 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Catherine Liu specialize in?
Catherine Liu is an optometrist in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Catherine Liu located?
Catherine Liu is listed at 3303 S Bond Ave, Portland, OR 97239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Catherine Liu's phone number?
The number on file is (503) 494-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Catherine Liu's NPI number?
Catherine Liu's National Provider Identifier is 1346041936. 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
Where did Catherine Liu train?
Catherine Liu attended Illinois College of Optometry at Chicago, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How long has Catherine Liu been practicing?
Catherine Liu has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Has Catherine Liu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine Liu. 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.