Provider Profile
No biography has been added yet. Is this you? Claim this profile to add one.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
19742 MACARTHUR BLVD STE 250
Irvine, CA 92612
451 W Lincoln Ave Ste 100
Anaheim, CA 92805
Siyu Li is a physician assistant in Irvine, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Siyu Li is listed at 19742 Macarthur Blvd Ste 250, Irvine, CA 92612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 503-6550. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Siyu Li's National Provider Identifier is 1316588148. 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
Siyu Li has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Siyu Li. 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.