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MR. MARK MASON MATTHIESSEN
NPI 1164373676
Specialist/Technologist - Rehabilitation, Blind in Worcester, MA

Active since February 09, 2026
377 PLANTATION ST, WORCESTER, MA 01605(413) 584-4040 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Mark Mason Matthiessen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MARK MASON MATTHIESSEN (NPI 1164373676) is an individual rehabilitation, blind provider in Worcester, Massachusetts and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1164373676
Entity TypeIndividualMale
Primary Taxonomy2255R0406X
Provider Legal NameMR. MARK MASON MATTHIESSEN
Location Address377 PLANTATION STWorcester, MA 01605-2245
Mailing Address377 Plantation StWorcester, MA 01605-2245 · (413) 584-4040
Phone(413) 584-4040
Sole ProprietorNo
Enumeration DateFebruary 9, 2026
NPPES CertifiedFebruary 9, 2026
✔ NPI 1164373676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist/Technologist · Rehabilitation, BlindRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code2255R0406X
377 PLANTATION ST, Worcester, MA 01605
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Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JENNIFER MARTIN AU.D.
Audiologist
377 PLANTATION ST, AUDIOLOGY (126)
WORCESTER, MA 01605
Worcester County (413) 584-4040
NOUHAD ALCHAHAL AU.D.
Audiologist
377 PLANTATION ST
WORCESTER, MA 01605
Worcester County (413) 584-4040
JULIE LEE DPM
Podiatrist
377 PLANTATION ST
WORCESTER, MA 01605
Worcester County (972) 399-9280
DR. BRIANNE T SILVA AU.D.
Audiologist
377 PLANTATION ST
WORCESTER, MA 01605
Worcester County (508) 596-3621
ALYSSA KATHLEEN BATISTINE OD, MPH
Optometrist
377 PLANTATION ST
WORCESTER, MA 01605
Worcester County (850) 878-0191
MARIE MANTELLI O.D.
Optometrist
377 PLANTATION ST
WORCESTER, MA 01605
Worcester County (413) 584-4040
JESSLYN ELIZABETH BOLIVAR AU.D
Audiologist
377 PLANTATION ST
WORCESTER, MA 01605
Worcester County (774) 364-4349
CHRISTIE GARDNER AU.D.
Audiologist
377 PLANTATION ST
WORCESTER, MA 01605
Worcester County (508) 951-7434

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 Mark Matthiessen's NPI number?

The NPI number for Mark Matthiessen is 1164373676. It was assigned to this individual provider in the NPPES registry on February 9, 2026.

Where is Mark Matthiessen located?

Mark Matthiessen practices at 377 Plantation St, Worcester, MA 01605. The listed phone number is (413) 584-4040.

What is Mark Matthiessen's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, specializing in Rehabilitation, Blind, with taxonomy code 2255R0406X.

When was this NPI record last updated?

The NPPES record for Mark Matthiessen was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.