Bi-Sek Hsiao, PHD, MS, RD, LDN
Bi-Sek Hsiao, PHD, MS, RD, LDN is a Registered Dietitian in Plainfield, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.
- Licensed in
- MA
- In the registry since
- 2025
What do these letters mean?
- PHD — Doctor of Philosophy
- A research doctorate. In healthcare it usually sits alongside a clinical licence.
- MS — Master of Science
- A graduate science degree.
- RD — Registered Dietitian
- A credentialed nutrition professional.
- LDN — Licensed Dietitian Nutritionist
- A state-licensed dietitian nutritionist.
Practice location Address checks out
215 Prospect StPlainfield, MA 01070-9753
Phone: (413) 329-7096
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Registered Dietitian (primary) | Taxonomy 133V00000X · Licence 5676 (MA) |
|---|
Record details
| NPI number | 1548148935 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | PHD , MS , RD , LDN |
| Sole proprietor | Yes |
| NPI enumerated | August 25, 2025 |
| Last updated in NPPES | August 25, 2025 |
| Certification date | August 24, 2025 |