Michelle Mattia, RDN
Registered Dietitian · Springfield, MA
Michelle Mattia, RDN is a registered dietitian with a practice address in Springfield, Massachusetts, and NPI 1114670502, issued on Jan 27, 2022. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Mattia
- Credential
- RDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- Practice location
- 175 Carew St, Springfield, MA 01104
- Phone
- (413) 734-8254
- Enumerated
- Jan 27, 2022
- Record last updated
- Jan 27, 2022
- Medicare enrollment
- Enrolled (PECOS I20220419002846); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 175 Carew St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brianna Orchard, RDRegistered Dietitian1326610601
Verify Michelle Mattia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Riverbend Medical Group IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Registered Dietitian providers in Massachusetts
There are 2,244 registered dietitian records in Massachusetts.
All 2,244 in Massachusetts → Every provider in Springfield →
Other registered dietitian records in Massachusetts
- Lynn Abbott, RDBoston, MA1699006601
- Lauren Abeles, RD, RDNNeedham, MA1407621311
- Robin Abourizk, MA, MS, RD, LDNBoston, MA1073846945
- Christine Abrahamian, R.D.Framingham, MA1114149895
- Jenica Abram, MPH, RDN, LDNConcord, MA1891554325
- Jennifer Ackerman, MS, RD, LDN, CDEWinchester, MA1538349097
- Amy Adams, RDBrockton, MA1033976048
- Karin AdamsMarblehead, MA1316531502
- Rachel Adams, RDNMarblehead, MA1770438590
- Sarah Adler, MS RDN LDNBoston, MA1821741489
Common questions
What is Michelle Mattia, RDN's NPI number?
Michelle Mattia, RDN's National Provider Identifier (NPI) is 1114670502, issued on Jan 27, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Mattia, RDN located?
The NPPES record lists a practice address at 175 Carew St, Springfield, MA, 01104. Phone: (413) 734-8254. Providers update this record themselves, so call before visiting.
How can I verify Michelle Mattia, RDN's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.