Provider Profile
Willis W. Hsieh, DMD
Unclaimed ProfileAbout Dr. Hsieh
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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.
Contact Information
- (626) 336-2588
- Email not available
Practice Locations
2020 S HACIENDA BLVD STE A
Hacienda Heights, CA 91745
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 dentists at this location 1
Same specialty, same street address — most likely the same department or group.
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 kind of doctor is Dr. Hsieh?
Dr. Hsieh is a dentist in Hacienda Heights, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Practice Dentistry”.
NPI registry
What is Dr. Hsieh's address?
Dr. Hsieh is listed at 2020 S Hacienda Blvd Ste A, Hacienda Heights, CA 91745. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Hsieh?
The number on file is (626) 336-2588. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Hsieh?
Dr. Hsieh's National Provider Identifier is 1073165981. 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 much experience does Dr. Hsieh have?
Dr. Hsieh 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
Is Dr. Hsieh's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hsieh. 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.