Provider Profile

Tammy Liu Na, O.D.

Unclaimed Profile

About Dr. Liu Na

Tammy Liu Na, O.D. is an optometrist based in Irvine, CA. Tammy is a 2019 graduate of Southern California College of Optometry.

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

Optometrist (Primary)

Credentials & Licensing

CA license34240TLG
NPI1346801933
NPI issued06/24/2019

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

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Tammy Liu Na?

Tammy Liu Na is an optometrist in Irvine, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Tammy Liu Na's address?

Tammy Liu Na is listed at 15333 Culver Dr Ste 690, Irvine, CA 92604. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Tammy Liu Na?

The number on file is (949) 552-4271. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Tammy Liu Na?

Tammy Liu Na's National Provider Identifier is 1346801933. 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 Tammy Liu Na train?

Tammy Liu Na attended Southern California College of Optometry, graduating in 2019. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Tammy Liu Na have?

Tammy Liu Na has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.

CMS public data

Is Tammy Liu Na's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Tammy Liu Na. 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.