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Edit this profileAt a glance
- 21297 Foothill Blvd Ste 102, Hayward, CA 94541
About Dr. Hsu
Based in Hayward, CA, Frank S. Hsu, M.D. is listed in the NPI registry under endocrinology, diabetes & metabolism. NPI 1295800365 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
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
- (510) 538-4870
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
21297 FOOTHILL BLVD STE 102
Hayward, CA 94541
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 is Frank S. Hsu's specialty?
Frank S. Hsu is an endocrinologist in Hayward, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Endocrinology, Diabetes & Metabolism”.
NPI registry
Where can I find Frank S. Hsu?
Frank S. Hsu is listed at 21297 Foothill Blvd Ste 102, Hayward, CA 94541. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Frank S. Hsu?
The number on file is (510) 538-4870. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Frank S. Hsu?
Frank S. Hsu's National Provider Identifier is 1295800365. 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 Frank S. Hsu have?
Frank S. Hsu has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Frank S. Hsu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Frank S. Hsu. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.