MATTHEW KOSLOWSKI
NPI 1205775640
Counselor - Mental Health in Webster, MA
About Matthew Koslowski NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW KOSLOWSKI (NPI 1205775640) is an individual mental health provider in Webster, Massachusetts and active in the NPI registry since March 2026.
NPPES Registry Identity
Specialties & Licenses
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Matthew Koslowski's NPI number?
The NPI number for Matthew Koslowski is 1205775640. It was assigned to this individual provider in the NPPES registry on March 27, 2026.
Where is Matthew Koslowski located?
Matthew Koslowski practices at 32 West Ave, Webster, MA 01570. The listed phone number is (617) 671-9695.
What is Matthew Koslowski's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
When was this NPI record last updated?
The NPPES record for Matthew Koslowski was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
