Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Frank S.f. Hsu, MD, a Professional Corporation

Organization Endocrinology, Diabetes & Metabolism Physician · NPI 1407122633

Frank S.f. Hsu, MD, a Professional Corporation is an Endocrinology, Diabetes & Metabolism Physician in Hayward, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012

Practice location Address checks out

21297 Foothill Blvd Ste 102
Hayward, CA 94541-1554
Phone: (510) 538-4870
Fax: (510) 538-6475
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence C39702 (CA)

Record details

NPI number1407122633
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Frank Hsu — President · (510) 538-4870
NPI enumeratedApril 2, 2012
Last updated in NPPESApril 2, 2012
Mailing address21297 Foothill Blvd Ste 102, Hayward, CA 94541-1554

Other providers in Hayward