Physician Profile
Wan-Yin Chan, M.D.
Unclaimed ProfileAbout Dr. Chan
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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
- (714) 633-6363
- Email not available
Practice Locations
725 W LA VETA AVE STE 100
Orange, CA 92868
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 allergists at this location 1
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 — 23 related providers in 3 groups
Other allergists in Orange 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Wan-Yin Chan specialize in?
Wan-Yin Chan is an allergist in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Allergy & Immunology”.
NPI registry
Where is Wan-Yin Chan located?
Wan-Yin Chan is listed at 725 W la Veta Ave Ste 100, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Wan-Yin Chan's phone number?
The number on file is (714) 633-6363. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Wan-Yin Chan?
Wan-Yin Chan's National Provider Identifier is 1932391471. 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 Wan-Yin Chan train?
Wan-Yin Chan attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Wan-Yin Chan have?
Wan-Yin Chan has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
Is Wan-Yin Chan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Wan-Yin Chan. 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.