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

Mr. John M Matthews, RRT

Individual provider Registered Respiratory Therapist · NPI 1710737820

Mr. John M Matthews, RRT is a Registered Respiratory Therapist in Somerville, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2024
What do these letters mean?
RRT — Registered Respiratory Therapist
Treats breathing disorders and manages ventilators.

See every abbreviation used in this directory →

Practice location Address checks out

5 Middlesex Ave
Somerville, MA 02145-1102
Phone: (617) 591-4660
Show map & directions

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

Specialties & licences

Registered Respiratory Therapist (primary) Taxonomy 227900000X · Licence RT3993 (MA)

Record details

NPI number1710737820
Entity typeIndividual (Type 1)
GenderMale
Credentials RRT
Sole proprietorYes
NPI enumeratedMarch 25, 2024
Last updated in NPPESMarch 25, 2024
Certification dateMarch 23, 2024

Other providers in Somerville