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

Matthew Dirzius, RD

Individual provider Registered Dietitian · NPI 1841593043

Matthew Dirzius, RD is a Registered Dietitian in Providence, Rhode Island. Licensed in Rhode Island. Registered with an NPI since 2010.

Licensed in
RI
In the registry since
2010
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

164 Summit Ave
Providence, RI 02906-2853
Phone: (401) 793-2626
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 987476 (RI)

Record details

NPI number1841593043
Entity typeIndividual (Type 1)
GenderMale
Credentials RD
Sole proprietorNo
NPI enumeratedDecember 9, 2010
Last updated in NPPESDecember 9, 2010
Mailing address164 Summit Ave, Providence, RI 02906-2853

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