Search › Massachusetts › Mental Health Counselor
Matthew Koslowski
NPI 1205775640 · on the registry since 2026
Practice
- Address
- 32 West Ave
Webster, MA 01570 - Phone
- (617) 671-9695
Registry record
- Primary taxonomy
- Mental Health Counselor
101YM0800X
- Sex
- Male
- Record last updated
- 2026-03-27
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