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

Michelle Mattia, RDN

Individual provider Registered Dietitian · NPI 1114670502

Michelle Mattia, RDN is a Registered Dietitian OR Nutrition Professional in Springfield, Massachusetts. Qualified in 2021, 5 years ago. Practices with Riverbend Medical Group Inc, a 224-clinician group and accepts Medicare assignment.

Years since qualifying
5
In the registry since
2022
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

175 Carew St
Springfield, MA 01104-2389
Phone: (413) 734-8254
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1114670502
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorNo
NPI enumeratedJanuary 27, 2022
Last updated in NPPESJanuary 27, 2022
Certification dateJanuary 27, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Riverbend Medical Group Inc — 224 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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