Search › Massachusetts › 207Y00000X
Jason Kass, MD, PHD
NPI 1194957589 · on the registry since 2009
Practice
- Address
- 123 Summer St Ste 300
Worcester, MA 01608 - Phone
- (508) 368-3103
- Fax
- (508) 368-3104
- Organisation at this address
- Unhlp Llc
Essentialrx
Essentialrx
Premiere Care Llc
Farricy & Kraft LlpInferred from a shared address, not stated in the registry. - Clinicians at this address
- 558
Additional practice sites
- 101 Cedar St, Milford, MA
- 24 Newton St, Southborough, MA
Registry record
- Primary taxonomy
- 207Y00000X
207Y00000X
- Licence states on file
- MA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-06-17
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Massachusetts