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

Mr. Mark Mason Matthiessen

Individual provider Blind Rehabilitation Specialist/Technologist · NPI 1164373676

Mr. Mark Mason Matthiessen is a Blind Rehabilitation Specialist/Technologist in Worcester, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2026.

Licensed in
MA
In the registry since
2026

Practice location Address checks out

377 Plantation St
Worcester, MA 01605-2245
Phone: (413) 584-4040
Show map & directions

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

Specialties & licences

Blind Rehabilitation Specialist/Technologist (primary) Taxonomy 2255R0406X (MA)

Record details

NPI number1164373676
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 9, 2026
Last updated in NPPESFebruary 9, 2026
Certification dateFebruary 9, 2026
Mailing address377 Plantation St, Worcester, MA 01605-2245

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